Deuteronomy 27:22
Cursed is he that 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
The nakedness of thy sister, the daughter of thy father or daughter of thy mother, whether she is born at home or born abroad, their nakedness thou shalt 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 killed in the sight of the sons of their people; he has uncovered his sister's nakedness; he shall bear his iniquity.
Ezekiel 22:11
And one has committed abomination with his neighbour's wife; and another has lewdly defiled his daughter-in-law; and another in thee has forced his sister, his father's daughter.
2 Samuel 13:1
And it came to pass after this that 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
So Tamar went to her brother Amnon's house, and he was lying down. And she took flour and kneaded it and made cakes in his sight and baked the cakes.