Leviticus 18:6 WEB

⁴  You shall do my ordinances, and you shall keep my statutes, and walk in them: I am Yahweh your God.

⁵  You shall therefore keep my statutes and my ordinances; which if a man does, he shall live in them: I am Yahweh.

⁶  ''None of you shall approach anyone who are his close relatives, to uncover their nakedness: I am Yahweh.

⁷  ''You shall not uncover the nakedness of your father, nor the nakedness of your mother: she is your mother. You shall not uncover her nakedness.

⁸  ''You shall not uncover the nakedness of your father's wife: it is your father's nakedness.