23 Cursed be he who lies with his mother-in-law. And all the people shall say, Truly.
Deuteronomy 27:23 Cross References - ACV
Leviticus 18:17
17 Thou shall not uncover the nakedness of a woman and her daughter. Thou shall not take her son's daughter, or her daughter's daughter, to uncover her nakedness. They are near kinswomen. It is iniquity.
Leviticus 20:14
14 And if a man takes a wife and her mother, it is wickedness. They shall be burnt with fire, both he and they, that there be no wickedness among you.