Judah recognized them and said, “She is more upright than I am, because I wouldn’t give her to Shelah my son.” He did not have sexual relations with her again.
One commits an abominable act with his neighbor’s wife; another obscenely defiles his daughter-in-law; another violates his sister – his father’s daughter – within you.
If a man has sexual intercourse with his daughter-in-law, both of them must be put to death. They have committed perversion; their blood guilt is on themselves.