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Kingdom Invitation

Kingdom Essentials: The Mission

The Question

Every invitation assumes a relationship. You don’t get invited to a birthday party by a stranger who has never met you — you get one from someone who already knows you and wants you there. But a real invitation, as opposed to a summons or an order, assumes something more specific: the recipient is actually free to decline. An invitation that cannot be refused isn’t an invitation anymore; it’s a command wearing an invitation’s clothes. And a real invitation costs something to extend — and something to accept — on both sides. The invitation this session is about is exactly that kind: genuine, refusable, and expensive at both ends, offered by the God whose image you carry, to bring you back into a relationship you were designed for and broke.

What is God actually inviting you into, and what did it cost to make the invitation possible?

Session 3 told you what you are — an image bearer, built for relationship with the God whose image you carry. This session tells you what happened to that relationship, why you can’t fix it by trying harder, and what God did instead. If Session 3 was the anatomy, this is the rescue.

Consider This

Before you read further, answer honestly, in writing: if someone asked you right now to explain, in under a minute, what it means to be saved, what would you say? Don’t polish it. Write what you’d actually say.

Come back to it on Day 6.

Opening Prayer (Say this aloud!)

Father, I want to understand what You’ve actually done for me — not the shorthand version, the real one. Show me where I’ve been treating my salvation as something I earned or something I’m still earning. I’m willing to see this clearly. In Jesus’ name, amen.

The Design

Before there was a fall to recover from, there was a relationship to have. That order matters — the invitation this session describes is not God’s plan B. It’s the restoration of plan A.

Session 3 already established that you are made in God’s image — His representative, carrying a dignity given rather than earned. This session picks up where that leaves off: image bearing was never meant to be a status held at a distance. It was designed to be lived out in relationship.

Then the man and his wife heard the sound of the Lord God moving about in the orchard at the breezy time of the day, and they hid from the Lord God among the trees of the orchard.

Genesis 3:8

Notice what this verse assumes even as it describes the first act of hiding: God walking in the orchard in the cool of the day is presented as an ordinary, expected thing — the text’s casual tone implies this was already a pattern, not a one-time visit. Before anyone hid from anything, two people walked with their Maker the way you’d walk with someone you loved and weren’t afraid of.

Illustration

Several Ancient Near Eastern temples were built with a garden motif — trees, water, cherubim carvings — because a temple was understood as the place where a god’s presence rested among people. Genesis describes Eden in exactly those terms: a garden with cherubim guarding it (Genesis 3:24), rivers flowing from it, humanity placed there “to work it and take care of it” (Genesis 2:15) — priestly language, the same verbs later used of the Levites serving in the tabernacle. Old Testament scholars have long noted the pattern: Eden functions in the text as the first sanctuary, and Adam as the first priest in it.

That reframes the whole story. The Fall wasn’t a rule broken in a garden. It was access lost to a sanctuary — the place where God’s presence and human presence overlapped without anything between them.

That is the relationship this whole session is about restoring: not a transaction completed, but a nearness recovered. Every later Bible or theology word for salvation — redemption, reconciliation, adoption, justification — names one facet of getting back to that garden-nearness. None of them is the point by itself. The nearness is the point.

Pause & Reflect

If intimacy with God — not distant respect, actual nearness — was the original design, how close is that to how you currently picture your relationship with Him?

The Fall

Every relationship depends on trust holding at exactly one point: will the other person keep their word when it costs them something? God gave Adam one instruction with one consequence attached.

Then the Lord God commanded the man, “You may freely eat fruit from every tree of the orchard, but you must not eat from the tree of the knowledge of good and evil, for when you eat from it you will surely die.”

Genesis 2:16–17

That’s a strikingly generous covenant before it’s a restrictive one — every tree but one. And then:

When the woman saw that the tree produced fruit that was good for food, was attractive to the eye, and was desirable for making one wise, she took some of its fruit and ate it. She also gave some of it to her husband who was with her, and he ate it.

Genesis 3:6

Notice what isn’t in that verse: coercion, ignorance, trickery strong enough to remove responsibility. The fruit was good, attractive, and desirable — an honest description of what temptation actually feels like, not a caricature of it. Eve wasn’t stupid. Adam wasn’t absent (he “was with her”). They both, with eyes open, decided they knew better than their Maker what was good for them.

Word Study

ἁμαρτία hamartia G266

“sinned” · Romans 3:23

Range. Originally an archery term — to miss the target. By the time of the New Testament it had broadened to any failure to hit a moral or relational mark: a wrong action, a wrong state, a falling short of what should have been.

The sense here. Paul doesn’t reach for a legal word first. He reaches for a word that means aimed and missed. Every human being, without exception, has aimed at something other than God’s glory and missed it — not always dramatically, but universally.

Why it carries the argument. “Miss the mark” is a quieter word than “crime” or “rebellion,” but it is not a softer verdict — it still means the target wasn’t hit, every time, by everyone. That is exactly why “Sin is always irrational” is this session’s Kingdom Principle: no one aims at missing. Sin is what happens when you aim at your own judgment instead of God’s — and it turns out you were never that good a shot.

Source. BDAG, s.v. ἁμαρτία.

for all have sinned (ἁμαρτία) and fall short of the glory of God.

Romans 3:23

The consequence God named wasn’t arbitrary. It was already built into the relationship.

For the payoff of sin is death, but the gift of God is eternal life in Christ Jesus our Lord.

Romans 6:23

Scripture’s word for death is broader than a heartbeat stopping. It means separation — physical death separates you from your body; the Bible calls the deeper problem spiritual death, separation from God Himself. Isaiah names the mechanism plainly: “your sins have hidden his face from you” (Isaiah 59:2). Adam and Eve didn’t wait decades to die. Something separated the moment they ate — which is why the text’s very next scene is God asking, into the silence, “Where are you?” (Genesis 3:9), not because He didn’t know, but because they had moved.

You may be tempted to file this under other people’s problem — a category for the openly, dramatically depraved. Scripture doesn’t let the door out that easily.

For the one who obeys the whole law but fails in one point has become guilty of all of it.

James 2:10

God never graded on a curse. God’s standard was never “better than most.” It was perfection — because His own holiness is the standard, and holiness doesn’t average. One missed mark is enough to establish that you, like everyone else, need something you cannot generate yourself.

Pause & Reflect

Where have you been measuring your own goodness against other people instead of against God’s actual standard? What changes when the comparison group is Him, not them?

Why would a good God allow the possibility of sin?

If God is good, and God is all-powerful, why did He make a world where this was even possible? This is one of the oldest objections in the book, and it deserves a real answer, not a dodge.

Start with what Scripture rules out immediately and without qualification:

Therefore, listen to me, you men of understanding. Far be it from God to do wickedness, from the Almighty to do evil.

Job 34:10

Let no one say when he is tempted, “I am tempted by God,” for God cannot be tempted by evil, and he himself tempts no one.

James 1:13

Whatever explanation this session lands on, it cannot be one where God authored sin, wanted sin, or is its hidden source. Those two verses close that door completely.

The strongest case that has been made, across centuries of careful theology, runs like this: love that cannot be refused isn’t love — it’s programming. For Adam and Eve’s “yes” to God to mean anything, a real “no” had to be available. God didn’t create evil as a thing; He created the possibility of a genuine choice, and evil is what a creature can choose when it turns from the Giver toward the gift. C. S. Lewis put the same logic more sharply than most:

“There are only two kinds of people in the end: those who say to God, ‘Thy will be done,’ and those to whom God says, in the end, ‘Thy will be done.’ All that are in Hell, choose it.”

C. S. Lewis · Oxford and Cambridge literary scholar · The Great Divorce, 1945

Here is where I land, and why. I find the free-will explanation genuinely persuasive as far as it goes — it protects both God’s goodness and the reality of the choice Adam and Eve actually made. What I don’t find in Scripture is a tidy answer to the next question: why did an all-knowing God create beings He knew would choose this, rather than a world where the good was chosen freely every time? Smarter theologians than me have proposed answers. None of them, in my reading, closes the question completely.

Where this stays unresolved. Scripture is airtight that God does not do evil and is not its author (Job 34:10; James 1:13). It is far less explicit about why He permitted its possibility rather than preventing it while preserving genuine freedom — if that combination was even available to Him to create. Both classical answers (the free-will defense above, and the “soul-making” idea that some goods, like courage or forgiveness, cannot exist without the possibility of evil to respond to) are serious, faithful attempts at an answer Scripture itself does not fully spell out. Hold the conclusion — God is not the author of sin — with full confidence. Hold the explanation for why He allowed it more loosely than that.

The Solution

You have a problem you cannot fix from the inside: a broken relationship, a debt you keep adding to, and a standard you cannot reach by trying harder. Scripture’s answer starts with a claim about how many paths exist back to God.

For there is one God and one intermediary between God and humanity, Christ Jesus, himself human.

1 Timothy 2:5

I am the way, and the truth, and the life. No one comes to the Father except through me.

John 14:6

And there is salvation in no one else, for there is no other name under heaven given among people by which we must be saved.

Acts 4:12

That claim sounds narrow until you notice what it’s actually built on: not that God is stingy with access, but that God Himself supplied the only sufficient bridge, at infinite personal cost, rather than leaving you to build one that could never reach.

Word Study

ἱλασμός hilasmos G2434

“atoning sacrifice” · 1 John 4:10

Range. A sacrifice that turns aside deserved wrath and makes relationship possible again. The related word hilastērion names the “mercy seat” — the gold cover on the ark of the covenant where, once a year on the Day of Atonement, blood was applied so a holy God could remain present among a sinful people without consuming them (Leviticus 16).

The sense here. NET renders hilasmos here as “atoning sacrifice” rather than the older English “propitiation” — both are attempts to carry the same freight: this isn’t merely a sacrifice that covers sin from view, but one that actually satisfies what a holy God’s justice requires, so that wrath and mercy meet at the same point rather than mercy simply overriding justice.

Why it carries the argument. This is the word that answers the question The Fall raised and left open: if God’s standard is perfection and the penalty is death, how does anyone survive contact with Him? Not by God lowering the standard. By God Himself becoming the mercy seat — the place where His own justice against sin and His own love for sinners meet, in the same event, at the same moment, without contradiction.

Source. BDAG, s.v. ἱλασμός.

In this is love: not that we have loved God, but that he loved us and sent his Son to be the atoning sacrifice (ἱλασμός) for our sins.

1 John 4:10

Illustration

In the ancient world, a lytron — the same word family Scripture uses for redemption — was the price paid to free a prisoner of war, a debtor sold into slavery, or a slave being purchased out of bondage entirely. It was never a metaphor to a first-century reader. It was the actual line item in a real transaction: someone owed something they could not pay, and someone else paid it, and the ownership changed hands as a documented legal fact.

Paul reaches for exactly that picture: Jesus “gave himself for us to set us free from every kind of lawlessness” (Titus 2:14). Not a feeling of freedom. A purchase, completed, with a receipt only Heaven needed to see.

Scripture is equally specific about what response actually receives this gift.

because if you confess with your mouth that Jesus is Lord and believe in your heart that God raised him from the dead, you will be saved. For with the heart one believes and thus has righteousness and with the mouth one confesses and thus has salvation.

Romans 10:9–10

Believe — trust the historical fact and the person behind it, not just acknowledge it happened. Confess — say so, out loud, to God and eventually to others. That’s the whole transaction on your side, and it is emphatically not a transaction of equals.

For by grace you are saved through faith, and this is not from yourselves, it is the gift of God; it is not from works, so that no one can boast.

Ephesians 2:8–9

Every other religious system humans have invented is, at its core, a ladder — climb high enough and you arrive. This is the only account of reality where the ladder is replaced with a gift, handed down rather than climbed up to, specifically so that no one gets to stand at the top and take credit.

Word Study

δικαιόω dikaioō G1344

“declared righteous” · Romans 3:28  ·  “declared righteous” · Romans 5:1

Range. A courtroom word — to pronounce a verdict, specifically the verdict “not guilty” or “righteous.” It does not mean to make morally perfect on the spot. It means a judge declares your legal status settled.

The sense here. Paul places this word in a sentence built entirely around legal categories: works of the law, faith, apart from. The verdict is rendered on the basis of faith in what Christ did, not on the basis of a performance record that could never clear the bar The Fall already established.

Why it carries the argument. This is the difference between feeling forgiven and being declared righteous. Feelings fluctuate with your day. A legal verdict, rightly rendered by the only Judge whose ruling counts, does not need to be re-argued every time you feel far from God. Justification is the settled fact The Solution supplies; how that fact is lived out day to day is the subject of The Result.

Source. BDAG, s.v. δικαιόω.

For we consider that a person is declared righteous (δικαιόω) by faith apart from the works of the law.

Romans 3:28

Therefore, since we have been declared righteous (δικαιόω) by faith, we have peace with God through our Lord Jesus Christ.

Romans 5:1

Pause & Reflect

Justification is a verdict, not a feeling. Where have you been trying to feel forgiven again instead of resting in a verdict that was already rendered?

The Result

Salvation is not only a moment. It’s also the name for everything that moment sets in motion.

For the message about the cross is foolishness to those who are perishing, but to us who are being saved it is the power of God.

1 Corinthians 1:18

Notice the tense. Paul doesn’t write “were saved” and stop there. “Are being saved” describes an ongoing process — present, continuing, not yet finished. Justification, the verdict The Solution described, happens once and settles your legal standing permanently. Sanctification — the lifelong process of your character actually catching up to that verdict — begins the moment justification does and continues for the rest of your life. (Session 17, Kingdom Transformation, is where this course takes up that process in full.)

Think of it this way: justification changes what’s true about you the instant you believe. Sanctification is what it looks like for the rest of your life to become what is already legally true. Neither one waits for the other to finish. Both start at the same moment, from the same gift, and they never work against each other.

That raises a question every honest believer eventually asks, and this session won’t dodge it.

Can you lose your salvation?

If salvation is a gift and not a performance, can a believer un-receive it? This question has divided sincere, Scripture-loving Christians for five hundred years, and it deserves the strongest form of both answers before this session tells you where it lands.

The case for security rests on some of Scripture’s most emphatic language:

My sheep listen to my voice, and I know them, and they follow me. I give them eternal life, and they will never perish; no one will snatch them from my hand. My Father, who has given them to me, is greater than all, and no one can snatch them from my Father’s hand.

John 10:27–29

because those whom he foreknew he also predestined to be conformed to the image of his Son … And those he predestined, he also called; and those he called, he also justified; and those he justified, he also glorified.

Romans 8:29–30

Notice what Paul does in that last sentence: every verb is past tense, including glorified — an event still future for every believer alive when he wrote it. Paul is so confident the chain completes that he describes the end of it as already accomplished.

Word Study

ἀρραβών arrabōn G728

“down payment” · Ephesians 1:13–14

Range. A commercial term for a deposit — money paid up front in a purchase that legally obligates the buyer to complete the full payment. Modern Greek still uses the same word for an engagement ring.

The sense here. Paul says the Holy Spirit Himself, given to every believer at the moment they trust Christ, is this down payment — not a receipt for a past purchase, but a guarantee that the remainder of what was promised is coming.

Why it carries the argument. A down payment is not a hint or a hope. It’s a legal commitment from the party who paid it. If God Himself is the guarantor, the question “can I lose this?” becomes a question about whether God can fail to complete a purchase He already started and sealed with His own Spirit.

Source. BDAG, s.v. ἀρραβών.

And when you heard the word of truth (the gospel of your salvation)—when you believed in Christ—you were marked with the seal of the promised Holy Spirit, who is the down payment (ἀρραβών) of our inheritance, until the redemption of God’s own possession, to the praise of his glory.

Ephesians 1:13–14

For I am sure of this very thing, that the one who began a good work in you will perfect it until the day of Christ Jesus.

Philippians 1:6

That is the strongest case for eternal security, and it is not a weak case. But Scripture also contains real, unavoidable language about a believer’s responsibility to continue.

For we have become partners with Christ, if in fact we hold our initial confidence firm until the end.

Hebrews 3:14

if indeed you remain in the faith, established and firm, without shifting from the hope of the gospel that you heard.

Colossians 1:22–23

Those if clauses are genuinely in the text. They cannot be defined away, and a session that only quoted the security passages would not be telling you the whole truth Scripture actually contains.

Here is where I land, and why. I hold, with real conviction, that a person who is truly, savingly united to Christ cannot be separated from Him by anything outside themselves — Romans 8 and John 10 are too emphatic to read any other way. I hold that conviction alongside a second one: not everyone who makes a profession of faith, or who was active in a church for years, was necessarily ever savingly united to Christ in the first place. Judas walked with Jesus for three years and was never truly His. The “if you continue” passages, on this reading, are not a threat that grace can run out — they’re a test of whether the faith was ever real to begin with, the way a plant that never puts down roots eventually shows it in the wilting, not because something was taken from it but because it was never rooted.

That reading resolves the tension for me. It does not resolve it for every careful theologian who has studied these same texts.

Where this stays unresolved. The Calvinist reading above (real faith perseveres; apparent falling-away reveals faith that was never saving) and the Arminian reading (genuine believers can, through sustained unbelief, forfeit a salvation that was truly theirs) are both held by serious, Scripture-loving theologians who take the perseverance passages with full seriousness rather than explaining them away. This session states its own position plainly, but five centuries of careful exegesis on both sides means you should hold your own conclusion with conviction, and hold your neighbor’s different conclusion without contempt.

If you are reading this and the “if you continue” language has put you in a spiral of doubt rather than a posture of trust: that anxiety is itself worth noticing. Scripture never asks you to manufacture certainty about your own heart from scratch. It points you to Christ, and to the ordinary marks of a life still turning toward Him, and lets that evidence carry the weight your feelings can’t.

The Turn

You now know the shape of it: a relationship you were designed for, broken by a debt you couldn’t pay, settled by a mediator who paid it in full, received by trusting and saying so, and secured by a Spirit who is Himself God’s down payment on finishing what He started.

None of that was meant to end as information. If Christ is the only mediator, then every other bridge you’ve been quietly building — performance, comparison, religious effort — can be set down, because it was never load-bearing in the first place. If justification is a verdict and not a feeling, then the next time your feelings say otherwise, you have somewhere true to stand while you wait for the feeling to catch up. And if the invitation is this real, it is worth answering out loud, not just believing privately.

The Experience · Assurance of Salvation

Romans 10:9–10 names two acts: believing in your heart, and confessing with your mouth. This week’s practice is doing both, deliberately, in words — whether for the first time or the thousandth.

If you have never trusted Christ, or you are not sure you ever have, pray this aloud, and mean it: Father, I admit I have missed the mark — I have trusted my own judgment over Yours, and I cannot fix the separation that created. I believe Jesus Christ died in my place and rose from the dead. Jesus, I trust You as my mediator, and I confess You now as my Lord. Thank You for the down payment of Your Spirit as proof this is real. In Jesus’ name, amen.

If you have already trusted Christ and simply need to hear it again, pray this aloud: Father, thank You that my standing with You is a verdict You rendered, not a performance I’m still auditioning for. Where I’ve been living like the case is still open, close it in my heart today. I rest in what Christ finished, not in what I can finish myself. In Jesus’ name, amen.

Big Ideas

  1. You were designed for actual nearness to God, not distant respect — Eden’s whole architecture was built around His presence among people.
  2. Sin is universal, and it is always irrational — missing a mark no one intends to miss, by trusting your own judgment over your Maker’s.
  3. Jesus is the one sufficient mediator; His death was a real payment (redemption) that satisfied real justice (propitiation) so mercy and holiness could meet without contradiction.
  4. Justification is a legal verdict rendered once, by faith; sanctification is the lifelong process of becoming what that verdict already declared true.
  5. Scripture speaks with full seriousness both to your security in Christ and to your responsibility to keep believing — hold both, and hold your own conclusion about their relationship with humility.

Kingdom Principle

Sin is always irrational.

Closing Prayer (Say this aloud!)

Father, thank You for a gift I could never have earned and a Judge who has already ruled in my favor because of what Christ did. Where I have been treating my salvation as a project instead of a gift, forgive me and reset me. Teach me to rest in the verdict, not re-argue the case. In Jesus’ name, amen.

Go Deeper

Accessible

John Stott, Basic Christianity (IVP, 1958). The classic short, plain-language explanation of exactly what this session covers — sin, Christ, and the response of faith — from a widely trusted evangelical statesman.

Substantial

J. I. Packer, Knowing God (IVP, 1973). Packer’s chapter “The Heart of the Gospel” is the single best accessible treatment of propitiation in print — the word study above only opens a door Packer walks all the way through.

Academic

Wayne Grudem, Systematic Theology, 2nd ed. (Zondervan, 2020), chapters on justification and the perseverance of the saints. The fullest, fairest academic treatment of the eternal security debate this session’s What About only summarizes — read it before you firm up your own position past what this session gave you.

Six-Day Practice

Day 1 Read Genesis 3:1–8, slowly. Before you read of the hiding, read of the walking. What does it change to know intimacy, not distance, was the original design?

Day 2 Read Romans 3:23 and James 2:10. Where have you been grading your own sin on a curve against other people instead of against God’s actual standard?

Day 3 Read 1 John 4:10 and Titus 2:14. Sit with the word “ransom.” What was the actual, specific price? Let it be concrete, not abstract.

Day 4 Read Romans 10:9–10 aloud, as your own words, whether for the first time or the hundredth. What did it feel like to say it rather than just think it?

Day 5 Read Philippians 1:6 and Hebrews 3:14 back to back. Hold both without resolving the tension. What does it do in you to let Scripture’s full range stand instead of picking a side to feel settled?

Day 6 Find what you wrote for Consider This at the start of this session. Rewrite your answer now. What’s different?

Practice the Assurance prayer this week — once for yourself, and once with someone who needs to hear either version of it.

If something in this session stuck with you, confused you, or hit harder than you expected, I’d genuinely like to hear it — email me.

Leading This Session

Arc and timing (90 minutes). The Design and The Fall move quickly — most groups already agree on the basic shape of “we’re all sinners.” Don’t linger there. Budget real time for the two What About sections; they are where the room will actually engage, and rushing them defeats the point of including them.

Where the room stalls. Expect the “why would God allow sin” question to produce either silence or a rapid, over-confident answer someone learned in another setting. Let the silence sit for a few seconds before you fill it — that’s usually the room actually thinking, not the room being stuck. On eternal security, expect strong opinions arriving already formed from someone’s prior church background. Your job is not to resolve the debate in the room. It’s to make sure both positions get stated in their strongest form before anyone responds to a weaker version of the other side.

Discussion questions, if you need more than the Pause & Reflect prompts:

  1. Before this session, how would you have answered “what is the gospel” in one sentence? How would you answer it now?
  2. Does the security-vs-responsibility tension in Scripture unsettle you, or does it feel honest? Why?
  3. Justification is described as a verdict, not a feeling. What would change this week if you actually lived like the verdict was already final?

What to cut if you’re behind. Trim The Result’s justification/sanctification distinction to one sentence and point the group to Session 17, where it returns in full. Do not cut either What About section — they are the two places this session earns its length, and the risk map exists specifically because Sessions like this one need the room, not because the content is optional.

Kingdom Essentials · Session 4 · Argument Map

Kingdom Invitation

“What is God actually inviting you into, and what did it cost to make the invitation possible?”

THE
DESIGN

Before there was a fall to recover from, there was a relationship to have. Eden functioned as a sanctuary, not just a garden — humanity placed there to walk with God in unbroken nearness. That nearness, not a transaction, is what salvation exists to restore.

THE
FALL

Sin is a miss, not a mistake made in the dark — the same word Scripture uses for an arrow that misses its target. Eve wasn’t tricked and Adam wasn’t absent; both, eyes open, decided they knew better than their Maker. One missed mark was enough.

THE
SOLUTION

Christ is not one path among many but the one mediator who paid, in full, a debt no effort could clear. His death satisfied real justice rather than merely covering sin from view, so mercy and holiness could meet at the same moment, without contradiction.

THE
RESULT

Salvation is a verdict rendered once, by faith apart from works — and also a process, still underway, of your life catching up to what is already legally true. Justification settles the case; sanctification is what living like the verdict is final looks like.

THE
TURN

Every other bridge you’ve been quietly building — performance, comparison, religious effort — can be set down, because it was never load-bearing. If justification is a verdict, you have somewhere true to stand while your feelings catch up.

So Now

Grace, Not Ladder

Every other religious system is a ladder to climb. This is the only account of reality where the gift is handed down, not climbed up to — so no one gets to stand at the top and take credit.

Ephesians 2:8–9

Verdict, Not Feeling

Justification is a legal fact rendered once, not a feeling that fluctuates with your day. When your feelings say otherwise, you have somewhere true to stand while they catch up.

Romans 3:28

Anchored, Not Anxious

Assurance rests on the down payment of God’s own Spirit, not on how certain you feel about your own heart on a given day.

Ephesians 1:13–14

Kingdom Principle

Sin is always irrational.