Leviticus 18:13 BBE

¹¹  Or your father's wife's daughter, the child of your father, for she is your sister.

¹²  You may not have sex connection with your father's sister, for she is your father's near relation.

¹³  You may not have sex connection with your mother's sister, for she is your mother's near relation.

¹⁴  You may not have sex relations with the wife of your father's brother, for she is of your family;

¹⁵  Or with your daughter-in-law, for she is your son's wife, and you may not take her.