Leviticus 18:16-18

New International Version

¹⁶ “‘Do not have sexual relations with your brother’s wife;^(A) that would dishonor your brother.

¹⁷ “‘Do not have sexual relations with both a woman and her daughter.^(B) Do not have sexual relations with either her son’s daughter or her daughter’s daughter; they are her close relatives. That is wickedness.

¹⁸ “‘Do not take your wife’s sister^(C) as a rival wife and have sexual relations with her while your wife is living.