14 Thou shalt not commit adultery.
Bible verses about "sex" | Leeser
Exodus 20:14
Proverbs 6:32
32 But whoso committeth adultery with a woman lacketh sense: he that is the destroyer of his soul, will alone do this.
Genesis 39:7-10
7 And it came to pass after these things, that his master’s wife cast her eyes upon Joseph; and she said, Lie with me.
8 But he refused, and said unto his master’s wife, Behold, Thy master troubleth himself not about what is with me in the house, and he hath committed all that he hath into my hand;
9 There is none greater in this house than I; neither hath he kept back any thing from me but thee, because thou art his wife: how then can I do this great evil, and sin against God?
10 And it came to pass, as she spoke to Joseph day by day, and he hearkened not unto her, to lie by her, or to be with her;
Proverbs 5:18-19
Genesis 2:24
24 Therefore doth a man leave his father and his mother, and cleave unto his wife, and they become one flesh.