Deuteronomy 27:22
Cursed is he who lies with his sister, the daughter of his father or the daughter of his mother. And all the people shall say, Amen.
Leviticus 18:9
You shall not uncover the nakedness of your sister, the daughter of your father or the daughter of your mother, born at home or born away. Their nakedness you shall not uncover.
Leviticus 20:17
And if a man shall take his sister, his father's daughter, or his mother's daughter, and see her nakedness, and she see his nakedness, it is a wicked thing. And they shall be cut off in the sight of their people. He has uncovered his sister's nakedness; he shall bear his iniquity.
Ezekiel 22:11
And a man has done abomination with his neighbor's wife; and a man has defiled his daughter-in-law in unchaste acts; and a man has humbled within you his sister, his father's daughter.
2 Samuel 13:1
And it happened after this Absalom the son of David had a beautiful sister whose name was Tamar. And Amnon the son of David loved her.
2 Samuel 13:8-14
And Tamar went to her brother Amnon's house. And he had lain down. And she took flour and kneaded it, and made cakes in his sight, and baked the cakes.