Leviticus 20:17

If there is a man who takes his sister, his father’s daughter or his mother’s daughter, so that he sees her nakedness and she sees his nakedness, it is a disgrace; and they shall be cut off in the sight of the sons of their people. He has uncovered his sister’s nakedness; he bears his guilt.

Leviticus 18:9

The nakedness of your sister, either your father’s daughter or your mother’s daughter, whether born at home or born outside, their nakedness you shall not uncover.

Deuteronomy 27:22

Cursed is he who lies with his sister, the daughter of his father or of his mother.’ And all the people shall say, ‘Amen.’

Genesis 20:12

Besides, she actually is my sister, the daughter of my father, but not the daughter of my mother, and she became my wife;

2 Samuel 13:12

But she answered him, “No, my brother, do not violate me, for such a thing is not done in Israel; do not do this disgraceful thing!

Ezekiel 22:11

One has committed abomination with his neighbor’s wife and another has lewdly defiled his daughter-in-law. And another in you has humbled his sister, his father’s daughter.

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