Deuteronomy 27:22
Cursed be he that lieth 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 born at home, or born abroad, even 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 cut off in the sight of their people: he hath uncovered his sister's nakedness; he shall bear his iniquity.
Ezekiel 22:11
And one hath committed abomination with his neighbor's wife; and another hath lewdly defiled his daughter-in-law; and another in thee hath humbled 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 fair 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 laid down. And she took flour, and kneaded it, and made cakes in his sight, and baked the cakes.