Leviticus 18:17-19

New International Version

¹⁷ “‘Do not have sexual relations with both a woman and her daughter.^(A) 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^(B) as a rival wife and have sexual relations with her while your wife is living.

¹⁹ “‘Do not approach a woman to have sexual relations during the uncleanness^(C) of her monthly period.^(D)