Leviticus 18:10

Modern English Version

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

See the chapter Copy

You shall not have relations with your father’s wife’s daughter who is raised in your father’s family, for she is your sister.

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