Leviticus 18:5-9
English Standard Version
6"None of you shall approach any one of his close relatives to uncover nakedness. I am the Lord.
7You shall not uncover the nakedness of your father, which is the nakedness of your mother; she is your mother, you shall not uncover her nakedness.
8You shall not uncover the nakedness of your father 's wife; it is your father 's nakedness.
9You shall not uncover the nakedness of your sister, your father 's daughter or your mother 's daughter, whether brought up in the family or in another home.
