What does the Bible say about infidelity & affair?

Infidelity & Affair

Whether you have been betrayed by unfaithfulness or are the one who broke trust, an affair leaves a marriage in pieces that don't fit back together the same way. Scripture holds both truths without flinching: the seriousness of the betrayal, and the real possibility of confession, forgiveness, and even restoration - though never a demand that it happen on anyone's timeline but the wounded person's own.

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Category: Relationships
Passages: 5 key scriptures

Key Chapters

Psalms 51 A Prayer of Repentance 2 min read David's psalm after his affair with Bathsheba is the Bible's clearest model of h... Proverbs 6 Warnings Against Folly 4 min read Proverbs names adultery's cost plainly - a sober warning that takes the wound se... 1 John 1 Walking in the Light 2 min read God's faithfulness to forgive confessed sin is the foundation for any hope of re... Matthew 6 Teaching on Prayer and Fasting 5 min read Jesus ties receiving forgiveness to extending it - a hard word for anyone decidi... Hosea 3 Hosea Redeems His Wife 1 min read God commands the prophet Hosea to love his unfaithful wife again, as a living pi...

Key Passages

David's Confession

Psalms 51:1-4

David's psalm after his affair with Bathsheba is the Bible's clearest model of honest confession rather than excuse-making after unfaithfulness.

H¹ave mercy upon me, O God, according to thy lovingkindness: according unto the multitude of thy tender mercies blot out my transgressions.

² Wash me throughly from mine iniquity, and cleanse me from my sin. ³ For I acknowledge my transgressions: and my sin is ever before me. ⁴ Against thee, thee only, have I sinned, and done this evil in thy sight: that thou mightest be justified when thou speakest, and be clear when thou judgest.

Destroyeth His Own Soul

Proverbs 6:32

Proverbs names adultery's cost plainly - a sober warning that takes the wound seriously rather than minimizing it.

B³²ut whoso committeth adultery with a woman lacketh understanding: he that doeth it destroyeth his own soul.

If We Confess Our Sins

1 John 1:9

God's faithfulness to forgive confessed sin is the foundation for any hope of rebuilding trust after betrayal.

I⁹f we confess our sins, he is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness.

As We Forgive

Matthew 6:14-15

Jesus ties receiving forgiveness to extending it - a hard word for anyone deciding whether reconciliation is possible.

F¹⁴or if ye forgive men their trespasses, your heavenly Father will also forgive you:

¹⁵ But if ye forgive not men their trespasses, neither will your Father forgive your trespasses.

Hosea and Gomer

Hosea 3:1

God commands the prophet Hosea to love his unfaithful wife again, as a living picture of God's own persistent love toward an unfaithful people.

T¹hen said the LORD unto me, Go yet, love a woman beloved of her friend, yet an adulteress, according to the love of the LORD toward the children of Israel, who look to other gods, and love flagons of wine.