Leviticus 18:17

17 “ ‘Do not have sexual relations with both a woman and her daughter. Do not have sexual relations with either her son’s daughter or her daughter’s daughter; they are her close relatives. That is wickedness.

Read Leviticus 18:17 Using Other Translations

Thou shalt not uncover the nakedness of a woman and her daughter, neither shalt thou take her son's daughter, or her daughter's daughter, to uncover her nakedness; for they are her near kinswomen: it is wickedness.
You shall not uncover the nakedness of a woman and of her daughter, and you shall not take her son's daughter or her daughter's daughter to uncover her nakedness; they are relatives; it is depravity.
“Do not have sexual relations with both a woman and her daughter. And do not take her granddaughter, whether her son’s daughter or her daughter’s daughter, and have sexual relations with her. They are close relatives, and this would be a wicked act.