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.
It is actually reported that sexual immorality exists among you, the kind of immorality that is not permitted even among the Gentiles, so that someone is cohabiting with his father’s wife.
“‘ Then I passed by you and watched you, noticing that you had reached the age for love. I spread my cloak over you and covered your nakedness. I swore a solemn oath to you and entered into a marriage covenant with you, declares the sovereign LORD, and you became mine.