Numbers 5:13
and a man lie with her carnally, and it be hid from the eyes of her husband, and she be defiled in secret, and there be no witness against her, and she have not been caught;
Leviticus 18:20
And thou shalt not lie carnally with thy neighbour's wife, to become unclean with her.
Leviticus 20:10
And a man that committeth adultery with a man's wife, who committeth adultery with his neighbour's wife, the adulterer and the adulteress shall certainly be put to death.
Proverbs 7:18-19
Come, let us revel in love until the morning, let us delight ourselves with loves.
Proverbs 30:20
Such is the way of an adulterous woman: she eateth, and wipeth her mouth, and saith, I have done no wickedness.