Leviticus 18:17
You shall not uncover the nakedness of a woman and her daughter, neither shall you take her son's daughter, or her daughter's daughter, to uncover her nakedness; for they are her near kinswomen: it is wickedness.
Nave's Topical Index—AKJV

Leviticus 20:14
And if a man take 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.
Nave's Topical Index—AKJV

Deuteronomy 27:23
Cursed be he that lies with his mother in law. And all the people shall say, Amen.
Nave's Topical Index—AKJV