International Standard Version "You are not to expose the nakedness of your daughter-in-law. She's the wife of your son. You are not to have sexual relations with her.
American Standard Version Thou shalt not uncover the nakedness of thy daughter-in-law: she is thy son's wife; thou shalt not uncover her nakedness.
Young's Literal Translation The nakedness of thy daughter-in-law thou dost not uncover; she is thy son's wife; thou dost not uncover her nakedness.