Leviticus 20:9

Family Life and Sexual Prohibitions

20:9 “‘If anyone curses his father and mother he must be put to death. He has cursed his father and mother; his blood guilt is on himself.

Leviticus 20:11

20:11 If a man has sexual intercourse with his father’s wife, he has exposed his father’s nakedness. Both of them must be put to death; their blood guilt is on themselves.