Ezekiel 22:10
They have sex with their father's wife within you; they violate women during their menstrual period within you.
Leviticus 18:19
"'You must not approach a woman in her menstrual impurity to have sexual intercourse with her.
Leviticus 18:7-8
You must not expose your father's nakedness by having sexual intercourse with your mother. She is your mother; you must not have intercourse with her.
Leviticus 20:11
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.
Ezekiel 18:6
does not eat pagan sacrifices on the mountains or pray to the idols of the house of Israel, does not defile his neighbor's wife, does not have sexual relations with a woman during her period,
Genesis 35:22
While Israel was living in that land, Reuben had sexual relations with Bilhah, his father's concubine, and Israel heard about it. Jacob had twelve sons:
Genesis 49:4
You are destructive like water and will not excel, for you got on your father's bed, then you defiled it -- he got on my couch!
Leviticus 20:18
If a man has sexual intercourse with a menstruating woman and uncovers her nakedness, he has laid bare her fountain of blood and she has exposed the fountain of her blood, so both of them must be cut off from the midst of their people.
Deuteronomy 27:20
Cursed is the one who has sexual relations with his father's former wife, for he dishonors his father.' Then all the people will say, 'Amen!'
Deuteronomy 27:23
Cursed is the one who has sexual relations with his mother-in-law.' Then all the people will say, 'Amen!'
2 Samuel 16:21-22
Ahithophel replied to Absalom, "Have sex with your father's concubines whom he left to care for the palace. All Israel will hear that you have made yourself repulsive to your father. Then your followers will be motivated to support you."
1 Chronicles 5:1
The sons of Reuben, Israel's firstborn -- (Now he was the firstborn, but when he defiled his father's bed, his rights as firstborn were given to the sons of Joseph, Israel's son. So Reuben is not listed as firstborn in the genealogical records.
Amos 2:7
They trample on the dirt-covered heads of the poor; they push the destitute away. A man and his father go to the same girl; in this way they show disrespect for my moral purity.
1 Corinthians 5:1
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.