Hebrews 6:18

Look at the shape of the sentence first: "two unchangeable things" plus "impossible for God to lie" plus "we who have fled" plus "strongly encouraged." That's the whole verse in bones. The two unchangeable things are named in the verse right before this one — God's promise to Abraham, and God's oath backing that promise ( Hebrews 6:13-17). Normally when you swear an oath, you swear by something bigger than yourself to guarantee your word. But God has nothing bigger than himself to swear by, so he swears by himself ( Hebrews 6:13). That means you now have two separate, independent guarantees stacked on top of each other — the promise itself, and God's own character staked on top of it. And since God cannot lie, both of those guarantees are equally solid. It's overkill, really. God is going out of his way to make it impossible for you to reasonably doubt him.

Then comes the phrase easy to skim past: "we who have fled to take hold of the hope set before us." The word picture is someone running — not casually, but for their life. The writer isn't describing a leisurely stroll toward faith; he's describing someone sprinting toward a place of safety. Older commentators heard an echo here of the Old Testament cities of refuge, where a person who'd killed someone by accident could run and be safe from revenge ( Joshua 20:3) Jamieson-Fausset-Brown. You are that runner. The hope set before you is the refuge.

This verse sits inside a section where the writer has just warned his readers, hard, about the danger of drifting away from faith ( Hebrews 6:4-8), and now pivots to comfort them with God's rock-solid faithfulness Matthew Henry. Christians don't disagree much on the meaning here — the real debate in Hebrews is elsewhere, over whether the warnings in 6:4-6 describe genuine believers who can lose salvation or people who were never truly regenerate. This verse, though, is pure comfort, not warning.

Hebrews was written to Jewish Christians, probably sometime before AD 70 (since the temple sacrifices are discussed as still ongoing), likely in the 60s. We don't know the author for certain — the early church debated this too, guessing at Paul, Barnabas, Apollos, or others — but whoever wrote it knew the Hebrew scriptures inside and out and was writing to a community under real pressure.

These readers were Jewish believers in Jesus who were getting squeezed from both sides. Their old community — synagogue, family, the whole religious and social world they grew up in — likely saw following Jesus as a betrayal of the covenant. And following Jesus publicly could bring real cost: loss of standing, loss of business, sometimes outright persecution. The temptation wasn't necessarily to renounce God outright — it was the quieter, more human temptation to drift back to the familiar, safer, more socially acceptable form of faith they'd grown up with, and let Jesus become a footnote rather than the center.

Into that pressure, the writer reaches back to Genesis 22, where God swore an oath to Abraham after Abraham's willingness to sacrifice Isaac ( Genesis 22:16-17). That story would have been deeply familiar to these readers — Abraham's obedience, Abraham's long wait for the promised son, and then God doubling down on his word with an oath. The writer is essentially saying: you know this story, you know how God kept his word to Abraham across decades of waiting and doubt. That same God, that same character, that same double guarantee is what's holding you up right now.

The phrase "unchangeable things" translates ἀμετάθετος (ametáthetos, G276) — literally something that cannot be "placed differently" or moved from its position Strong's. It's built from a negative prefix plus a word meaning "to transpose" or "shift." Think of it as immovable furniture bolted to the floor — God's promise and oath aren't going anywhere, ever.

"Impossible" is ἀδύνατος (adýnatos, G102), the same root that gives us "dynamite" — literally "without power," "unable" Strong's. It's a strong word. The writer isn't saying it's unlikely God would lie, or out of character for God to lie — he's saying God structurally cannot do it, the way you cannot make a triangle with four sides.

"To lie" is ψεύδομαι (pseúdomai, G5574), to speak falsehood or deceive Strong's — the same word family behind our English "pseudo." Put together with adýnatos, you get: it is not-possible for God to speak-falsely. Two negatives stacked for emphasis.

"Strongly encouraged" carries two Greek words worth noticing: ἰσχυρός (ischyrós, G2478), meaning forcible, powerful Strong's, modifying παράκλησις (paráklēsis, G3874) — a word that means comfort, encouragement, or a calling-alongside Strong's. It's the noun form of the verb behind the Holy Spirit's title "Comforter" or "Advocate" (parakletos) elsewhere in the New Testament. So this isn't a soft, sentimental pat on the back — it's a forceful, muscular comfort, something with weight and grip to it, matching the picture of someone gripping tight to hope for dear life (the verb "to hold," ἔχω/échō, G2192, sits behind "take hold" in the next verse's anchor image).

The hope this verse points you toward isn't a vague feeling — it's a person. Look at the next two verses: this hope is an anchor for the soul, and it goes "behind the curtain," into the inner sanctuary, "where Jesus has entered on our behalf as a forerunner" ( Hebrews 6:19-20). The whole argument of Hebrews is that Jesus is the great high priest who doesn't just represent you before God from a distance — he's gone ahead of you into God's own presence and holds the door open. The hope set before you is access to God, secured by Jesus.

And the double guarantee — promise plus oath — ultimately rests on him. Paul says almost the identical thing to Titus: God, "who cannot lie," promised eternal life before time began ( Titus 1:2). That promise finds its "yes" in Christ ( 2 Corinthians 1:20, though not directly cross-referenced here, is the classic parallel). Every guarantee God ever made to Abraham, to Israel, to anyone — it all cashes out in Jesus. He's not one more promise added to the pile; he's the payment of all of them.

There's also a quiet echo worth noticing: the God who "cannot lie" and "cannot deny himself" ( 2 Timothy 2:13) is the same faithfulness you see hold steady all the way to the cross — Jesus staying faithful to the Father's will even when it cost him everything, even when the disciples around him were faithless. His unshakeable trustworthiness isn't an abstract doctrine; it's a track record proven in a body nailed to wood and raised on the third day. When you flee to "take hold of the hope set before us," you are, in the most literal sense possible, running toward a person who has already run the same race and made it through to the other side ( Hebrews 12:1-2).

Here's the honest question this verse puts to you: do you actually believe God's word is more solid than your circumstances? Because most days, functionally, you don't. When the diagnosis comes back bad, when the marriage is falling apart, when the prayer goes unanswered for the fifteenth year running, your gut starts treating God's promises like they're negotiable — like maybe this time he'll bend, or maybe you misunderstood him, or maybe it's different for you. This verse says: it is not possible for that voice to be right. Not "unlikely." Not possible. God backed his word with an oath precisely because he knows you're the kind of creature who needs it — he's not offended by your doubt, he's meeting it head-on with overkill reassurance Adam Clarke.

But notice the verse doesn't say "we who calmly reflected on the evidence." It says "we who have fled." That word costs you something: it means admitting you're in danger, admitting you can't save yourself, and actually running — not admiring the refuge from a safe distance, but sprinting for it with your life on the line. Faith here isn't a mental posture you hold while your life stays basically the same. It's action born of real fear and real need.

So where haven't you fled yet? What are you still holding onto with one hand while reaching for Jesus with the other — a plan B, a backup identity, a version of yourself that doesn't need rescuing? The comfort this verse offers is fierce and muscular, not soft. It's for people who know they're drowning. If you're not sure you've ever really run, that's the place to start today — not with more information about God's faithfulness, but with an actual, costly turn toward him.

• Lord, I confess that I often treat your promises as negotiable when my circumstances get hard. Forgive my functional unbelief.
• Thank you that you backed your word with an oath, not because you had to, but because you know how weak my grip on hope can be.
• Show me where I'm still hedging my bets — holding a backup plan instead of fleeing fully to you.
• Give me the kind of hope that grips like an anchor, not a soft feeling that disappears under pressure.
• Thank you that Jesus, the forerunner, has already gone ahead of me into your presence and holds the way open.

• When was the last time you treated God's promise as more real than the evidence in front of you — and when was the last time you didn't?
• What would it look like, concretely this week, to "flee" to God rather than just believe in him from a safe distance?
• Is there a "backup plan" in your life right now that reveals you don't fully trust God's word is enough?
• Why do you think God went to the trouble of an oath on top of a promise — what does that say about how he sees your doubt?
• Where in your life do you need "strong encouragement" right now, and have you actually gone looking for it in God's word, or somewhere weaker?