Leviticus:20:11-12
lesserot@Leviticus:20:11 @ And a man that lieth with his fathers wife, hath uncovered his fathers nakedness: both of them shall be put to death; their blood shall be upon them.
lesserot@Leviticus:20:12 @ And if a man lie with his daughterinlaw, both of them shall be put to death: they have committed an unnatural deed; their blood shall be upon them.