Deuteronomy 22:30
A man is not to marry his father's wife, so that he will not dishonor his father's marriage bed.

Genesis 35:22
While Israel was living in that region, Reuben went in and slept with his father's concubine Bilhah, and Israel heard about it. Jacob had twelve sons:

Genesis 49:4
Uncontrolled as the waters, you will no longer excel, because you went up to your father's bed, onto my couch and defiled it.

Leviticus 18:8
You must not have sexual relations with your father's wife; it would dishonor your father.

Leviticus 20:11
If a man lies with his father's wife, he has uncovered his father's nakedness. Both must surely be put to death; their blood is upon them.

2 Samuel 16:22
So they pitched a tent for Absalom on the roof, and he slept with his father's concubines in the sight of all Israel.

1 Chronicles 5:1
These were the sons of Reuben the firstborn of Israel. Though he was the firstborn, his birthright was given to the sons of Joseph son of Israel, because Reuben defiled his father's bed. So he is not reckoned according to birthright.

Ezekiel 22:10
In you they have uncovered the nakedness of their fathers; in you they violate women during their impurity.

Amos 2:7
They trample on the heads of the poor as on the dust of the earth; they push the needy out of their way. A man and his father resort to the same girl and so profane My holy name.

1 Corinthians 5:1
It is actually reported that there is sexual immorality among you, and of a kind that is intolerable even among pagans: A man has his father's wife.