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.

Exodus 20:14
You shall not commit adultery.

Deuteronomy 5:18
You shall not commit adultery.

Deuteronomy 22:22, 25
If a man is found lying with another man's wife, both the man who slept with her and the woman must die. You must purge the evil from Israel. . . .

2 Samuel 11:3, 4, 27
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." . . .

Proverbs 6:25, 29-33
Do not lust in your heart for her beauty or let her captivate you with her eyes. . . .

Malachi 3:5
"Then I will draw near to you for judgment. And I will be a swift witness against sorcerers and adulterers and perjurers, against oppressors of the widowed and fatherless, and against those who defraud laborers of their wages and deny justice to the foreigner but do not fear Me, " says the LORD of Hosts.

Matthew 5:27, 28
You have heard that it was said, 'Do not commit adultery.' . . .

Romans 2:22
You who forbid adultery, do you commit adultery? You who abhor idols, do you rob temples?

1 Corinthians 6:9
Do you not know that the wicked will not inherit the kingdom of God? Do not be deceived: Neither the sexually immoral, nor idolaters, nor adulterers, nor men who submit to or perform homosexual acts,

Galatians 5:19
The acts of the flesh are obvious: sexual immorality, impurity, and debauchery;

Hebrews 13:4
Marriage should be honored by all and the marriage bed kept undefiled, for God will judge the sexually immoral and adulterers.