Leviticus 18:8-10

Modern English Version

⁸ You shall not have relations with your father’s wife, for this exposes your father’s nakedness.

⁹ You shall not have relations with your sister, whether your father’s or mother’s daughter, whether raised in the family or another home.

¹⁰ You shall not have relations with your son’s daughter or your daughter’s daughter, for this exposes your own nakedness.