Leviticus 18:6-8

Laws of Sexual Relations

18:6 “‘No man is to approach any close relative to have sexual intercourse with her. I am the Lord. 18:7 You must not expose your father’s nakedness by having sexual intercourse with your mother. She is your mother; you must not have intercourse with her. 18:8 You must not have sexual intercourse with your father’s wife; she is your father’s nakedness.