Leviticus 18:8

Laws Of Sexual Relations

⁷ You shall not uncover the nakedness of your father, that is, the nakedness of your mother. She is your mother. You shall not uncover her nakedness. ⁸ You shall not uncover the nakedness of your father’s wife; it is your father’s nakedness. ⁹ You shall not uncover the nakedness of your sister, either the daughter of your father or of your mother, whether born at home or born elsewhere.

Sexual Relations

Leviticus 20:11

The man who lies [intimately] with his father’s wife has uncovered his father’s nakedness; both of them shall most certainly be put to death; their blood is on them.

1 Corinthians 5:1

It is actually reported [everywhere] that there is sexual immorality among you, a kind of immorality that is condemned even among the [unbelieving] Gentiles: that someone has [an intimate relationship with] his father’s wife.

Deuteronomy 22:30

“A man shall not take his father’s [former] wife, so that he will not expose his father’s wife.

Deuteronomy 27:20

‘Cursed is he who is intimate with his father’s [former] wife, because he has violated what belongs to his father.’ And all the people shall say, ‘Amen.’

Genesis 49:4

“But unstable and reckless and boiling over like water [in sinful lust], you shall not excel or have the preeminence [of the firstborn],
Because you went up to your father’s bed [with Bilhah];
You defiled it—he went up to my couch.

Amos 2:7

“These who pant after (long to see) the dust of the earth on the head of the helpless [as sign of their grief and distress]
Also turn aside the way of the humble;
And a man and his father will go to the same girl
So that My holy name is profaned.

Genesis 35:22

While Israel was living in that land, Reuben [his eldest son] went and lay with Bilhah his father’s concubine, and Israel heard about it.

Now Jacob had twelve sons—

2 Samuel 16:21-22

Ahithophel said to Absalom, “Go in to your father’s concubines, whom he has left behind to take care of the house; then all Israel will hear that you have made yourself odious to your father. Then the hands of all who are with you will be strengthened [by your boldness and audacity].”

Ezekiel 22:10

In you men have uncovered their fathers’ nakedness [the nakedness of mother or stepmother]; in you they have violated women who are [set apart as ceremonially] unclean during their menstrual impurity [or after childbirth].