Deuteronomy 27:20, 23
Deuteronomy 27:20 KJV
Cursed be he that lieth with his father's wife; because he uncovereth his father's skirt. And all the people shall say, Amen.
Deuteronomy 27:23 KJV
Cursed be he that lieth with his mother in law. And all the people shall say, Amen.