Leviticus 18:5-7

Complete Jewish Bible

⁵ You are to observe my laws and rulings; if a person does them, he will have life through them; I am Adonai.

(LY: vi) ⁶ “‘None of you is to approach anyone who is a close relative in order to have sexual relations; I am Adonai. ⁷ You are not to have sexual relations with your father, and you are not to have sexual relations with your mother. She is your mother — do not have sexual relations with her.