Leviticus 18:15
Thou shalt not uncover the nakedness of thy daughter-in-law; she is thy son's wife; thou shalt not uncover her nakedness.
Leviticus 20:12
And if a man lies with his daughter-in-law, both of them shall surely be put to death; they have wrought mixture; their blood shall be upon them.
Genesis 38:26
Then Judah acknowledged them, and said, She has been more righteous than I because I did not give her to Shelah, my son. And he knew her again no more.
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.
Genesis 38:18-19
Then he said, What pledge shall I give thee? And she said, Thy signet and thy mantel and thy staff that is in thine hand. And he gave them to her, and came in unto her, and she conceived by him.