Leviticus 20:11

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.

Deuteronomy 27:20

Cursed is he who lies with his father’s wife, because he has uncovered his father’s skirt.’ And all the people shall say, ‘Amen.’

Deuteronomy 27:23

Cursed is he who lies with his mother-in-law.’ And all the people shall say, ‘Amen.’

Leviticus 18:7-8

You shall not uncover the nakedness of your father, that is, the nakedness of your mother. She is your mother; you are not to uncover her nakedness.

Amos 2:7

“These who pant after the very dust of the earth on the head of the helpless
Also turn aside the way of the humble;
And a man and his father resort to the same girl
In order to profane My holy name.

1 Corinthians 5:1

It is actually reported that there is immorality among you, and immorality of such a kind as does not exist even among the Gentiles, that someone has his father’s wife.

Treasury of Scripture Knowledge

Summary

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.

Bible References

Their

Leviticus 20:9
If there is anyone who curses his father or his mother, he shall surely be put to death; he has cursed his father or his mother, his bloodguiltiness is upon him.