Leviticus 18:11-13

Complete Jewish Bible

¹¹ You are not to have sexual relations with your father’s wife’s daughter, born to your father, because she is your sister; do not have sexual relations with her. ¹² You are not to have sexual relations with your father’s sister, because she is your father’s close relative. ¹³ You are not to have sexual relations with your mother’s sister, because she is your mother’s close relative.