Passage cross-references.

The nakedness of thy sister, the daughter of thy father, or daughter of thy mother, whether she be born at home, or born abroad, even their nakedness thou shalt not uncover.

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.

And one hath committed abomination with his neighbour’s wife; and another hath lewdly defiled his daughter in law; and another in thee hath humbled his sister, his father’s daughter.

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.

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 did bake the cakes. …