Leviticus 18:10-12

Holman Christian Standard Bible

¹⁰ You are not to have sexual intercourse with your son’s daughter or your daughter’s daughter, because it will shame your family.^{[a] 11} You are not to have sexual intercourse with your father’s wife’s daughter,^[b] who is adopted by^[c] your father; she is your sister. ¹² You are not to have sexual intercourse with your father’s sister;^(A) she is your father’s close relative.