Leviticus 18:11-13

Young's Literal Translation

¹¹ `The nakedness of a daughter of thy father's wife, begotten of thy father, she [is] thy sister; thou dost not uncover her nakedness.

¹² `The nakedness of a sister of thy father thou dost not uncover; she [is] a relation of thy father.

¹³ `The nakedness of thy mother's sister thou dost not uncover; for she [is] thy mother's relation.