Leviticus 18:15
The nakedness of thy daughter-in-law thou shalt not uncover: she is thy son's wife, thou shalt not uncover her nakedness.
Leviticus 20:12
And a man who shall lie with his daughter-in-law, dying, they shall die, they two: they did profanation; their blood is upon them.
Genesis 38:26
And Judah will recognise, and will say, She was justified more than I, because that I gave her not to Shelah my son: and he will not add to know her yet again.
Ezekiel 22:11
And a man did abomination with his neighbor's wife; and a man defiled his daughter-in-law in wickedness; and a man humbled his sister, his father's daughter, in thee.
Genesis 38:18-19
And he will say, What the pledge which I shall give to thee? And she will say, Thy seal, and thy cord, and thy rod which is in thy hand: and he will give to her, and will go in to her, and she will conceive by him.