Deuteronomy 27:20

27:20 Cursed be he who lies with his father's wife, because he has uncovered his father's skirt. All the people shall say, Amen.
-World English Bible

Other Translation

27:20 Cursed [be] he that lieth with his father's wife; because he uncovereth his father's skirt. And all the people shall say, Amen.
-King James Version