Let not him that is deceived trust in vanity: for vanity shall be his recompence.

JOB 15:31KJV
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What does Job 15:31 mean?

Job 15:31 warns that a person who is misled should not put their confidence in empty or worthless things, because emptiness will be all they gain in return. The verse highlights the futility of trusting in things that have no real substance or value.

In this verse, Eliphaz is speaking to Job during their debate about suffering and righteousness. Eliphaz argues that those who are deceived (meaning, led astray from truth) and trust in "vanity"—which here means things that are empty or meaningless—will ultimately receive only emptiness as their reward. The verse is part of Eliphaz’s larger speech, where he insists that turning away from truth leads to disappointment and loss.

The Hebrew behind Job 15:31

  • "deceived" (תָּעָה, ta‘ah): This word often means to wander or go astray, especially in a moral or spiritual sense. Eliphaz is not just talking about a simple mistake, but about someone who has been led far from what is true or right.
  • "trust" (אָמַן, ’aman): This word means to place confidence or rely on something. The verse warns against putting this kind of trust in things that are empty or false.
  • "vanity" (שָׁוְא, shav’): Used twice in this verse, this word means emptiness, falsehood, or something that has no real value. The repetition underlines just how empty these things are—what you trust in is what you get back.
  • "recompence" (תְּמוּרָה, temurah): This word means an exchange or what one receives in return. The verse says that if you trust in emptiness, emptiness is exactly what you will get back.

Why Job 15:31 matters

  • Job 15:31 clarifies that Eliphaz sees a direct link between what someone trusts in and what they ultimately receive, stressing the idea that false hopes lead to disappointment.
  • The verse helps explain Eliphaz’s worldview: he believes suffering comes from moral failure or misplaced trust, not from innocent suffering or mystery.
  • Understanding the original words for "vanity" and "recompence" shows that Eliphaz is making a strong point about the emptiness of false beliefs, not just warning against general foolishness.

Where else these words appear

“recompence” Hebrew H8545 · used in 6 verses

  • Leviticus 27:10 He shall not alter it, nor change it, a good for a bad, or a bad for a good: and if he shall at all change beast for beast, then it and the exchange thereof shall be holy.
  • Leviticus 27:33 He shall not search whether it be good or bad, neither shall he change it: and if he change it at all, then both it and the change thereof shall be holy; it shall not be redeemed.
  • Job 20:18 That which he laboured for shall he restore, and shall not swallow it down: according to his substance shall the restitution be, and he shall not rejoice therein.

“deceived” Hebrew H8582 · used in 45 verses

  • Genesis 20:13 And it came to pass, when God caused me to wander from my father's house, that I said unto her, This is thy kindness which thou shalt shew unto me; at every place whither we shall come, say of me, He is my brother.
  • Psalms 119:176 I have gone astray like a lost sheep; seek thy servant; for I do not forget thy commandments.
  • Isaiah 35:8 And an highway shall be there, and a way, and it shall be called The way of holiness; the unclean shall not pass over it; but it shall be for those: the wayfaring men, though fools, shall not err therein.

“vanity” Hebrew H7723 · used in 48 verses

  • Exodus 20:7 Thou shalt not take the name of the LORD thy God in vain; for the LORD will not hold him guiltless that taketh his name in vain.
  • Psalms 108:12 Give us help from trouble: for vain is the help of man.
  • Jeremiah 46:11 Go up into Gilead, and take balm, O virgin, the daughter of Egypt: in vain shalt thou use many medicines; for thou shalt not be cured.

“trust” Hebrew H539 · used in 102 verses

  • Genesis 15:6 And he believed in the LORD; and he counted it to him for righteousness.
  • 2 Kings 10:5 And he that was over the house, and he that was over the city, the elders also, and the bringers up of the children, sent to Jehu, saying, We are thy servants, and will do all that thou shalt bid us; we will not make any king: do thou that which is good in thine eyes.
  • Psalms 106:24 Yea, they despised the pleasant land, they believed not his word: