Leviticus 18:7-9

Young's Literal Translation

⁷ `The nakedness of thy father and the nakedness of thy mother thou dost not uncover, she [is] thy mother; thou dost not uncover her nakedness.

⁸ `The nakedness of the wife of thy father thou dost not uncover; it [is] the nakedness of thy father.

⁹ `The nakedness of thy sister, daughter of thy father, or daughter of thy mother, born at home or born without; thou dost not uncover their nakedness.