Leviticus 18:17
"You are not to have sexual relations with a woman and her daughter. "You are not to have sexual relations with her son's daughter or her daughter's daughter. They're near blood relatives. It's wickedness.
Leviticus 20:14
"If a man takes a wife along with her mother, that's wickedness. They are to be burned with fire that is, both him and them, so that there will be no wickedness in your midst.
Deuteronomy 27:23
""Cursed is the one who has sexual relations with his mother-in-law.' "Then all the people are to respond by saying, "Amen!'
Amos 2:7
moving quickly to rub the face of the needy in the dirt. Corrupting the ways of the humble, a man and his father go to the same woman, deliberately defiling my holy name.