Leviticus 18:9-11
New International Version
9 “‘Do not have sexual relations with your sister,(A) either your father’s daughter or your mother’s daughter, whether she was born in the same home or elsewhere.(B)
10 “‘Do not have sexual relations with your son’s daughter or your daughter’s daughter; that would dishonor you.
11 “‘Do not have sexual relations with the daughter of your father’s wife, born to your father; she is your sister.
Leviticus 20:17
New International Version
17 “‘If a man marries his sister(A), the daughter of either his father or his mother, and they have sexual relations, it is a disgrace. They are to be publicly removed(B) from their people. He has dishonored his sister and will be held responsible.(C)
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