Levítico 18

8 *Deut. 22:30;27:20;1 Cor. 5:1;[Gen. 49:4;Amos 2:7]You shall not uncover the nakedness of your father’s wife; it is your father’s nakedness.

20 *See Ex. 20:14And you shall not lie sexually with your neighbor’s wife and so make yourself unclean with her.