Leviticus 20:11

''If a man sleeps with his father's wife, he has dishonored his father. Both the man and the woman must be put to death; their blood will be on their own heads.

(New International Version)

'If there is a man who lies with his father's wife, he has uncovered his father's nakedness; both of them shall surely be put to death, their bloodguiltiness is upon them.

(New American Standard Bible)

And the man that lieth with his father's wife hath uncovered his father's nakedness: both of them shall surely be put to death; their blood shall be upon them.

(King James Version)