Proverbs 6:25-29
Do not lust in your heart for her beauty or let her captivate you with her eyes. / For the levy of the prostitute is poverty, and the adulteress preys upon your very life. / Can a man embrace fire and his clothes not be burned? ...

Matthew 5:28
But I tell you that anyone who looks at a woman to lust after her has already committed adultery with her in his heart.

Exodus 20:14
You shall not commit adultery.

Proverbs 7:6-27
For at the window of my house I looked through the lattice. / I saw among the simple, I noticed among the youths, a young man lacking judgment, / crossing the street near her corner, strolling down the road to her house, ...

1 Corinthians 6:18
Flee from sexual immorality. Every other sin a man can commit is outside his body, but he who sins sexually sins against his own body.

Leviticus 20:10
If a man commits adultery with another man’s wife—with the wife of his neighbor—both the adulterer and the adulteress must surely be put to death.

2 Samuel 11:2-4
One evening David got up from his bed and strolled around on the roof of the palace. And from the roof he saw a woman bathing—a very beautiful woman. / So David sent and inquired about the woman, and he was told, “This is Bathsheba, the daughter of Eliam and the wife of Uriah the Hittite.” / Then David sent messengers to get her, and when she came to him, he slept with her. (Now she had just purified herself from her uncleanness.) Then she returned home.

James 1:14-15
But each one is tempted when by his own evil desires he is lured away and enticed. / Then after desire has conceived, it gives birth to sin; and sin, when it is full-grown, gives birth to death.

Genesis 39:7-12
and after some time his master’s wife cast her eyes upon Joseph and said, “Sleep with me.” / But he refused. “Look,” he said to his master’s wife, “with me here, my master does not concern himself with anything in his house, and he has entrusted everything he owns to my care. / No one in this house is greater than I am. He has withheld nothing from me except you, because you are his wife. So how could I do such a great evil and sin against God?” ...

1 Thessalonians 4:3-5
For it is God’s will that you should be holy: You must abstain from sexual immorality; / each of you must know how to control his own body in holiness and honor, / not in lustful passion like the Gentiles who do not know God;

Deuteronomy 5:18
You shall not commit adultery.

Romans 13:13-14
Let us behave decently, as in the daytime, not in carousing and drunkenness, not in sexual immorality and debauchery, not in dissension and jealousy. / Instead, clothe yourselves with the Lord Jesus Christ, and make no provision for the desires of the flesh.

Proverbs 5:3-5
Though the lips of the forbidden woman drip honey and her speech is smoother than oil, / in the end she is bitter as wormwood, sharp as a double-edged sword. / Her feet go down to death; her steps lead straight to Sheol.

Galatians 5:19-21
The acts of the flesh are obvious: sexual immorality, impurity, and debauchery; / idolatry and sorcery; hatred, discord, jealousy, and rage; rivalries, divisions, factions, / and envy; drunkenness, orgies, and the like. I warn you, as I did before, that those who practice such things will not inherit the kingdom of God.

2 Peter 2:14
Their eyes are full of adultery; their desire for sin is never satisfied; they seduce the unstable. They are accursed children with hearts trained in greed.