Leviticus 18:9

Catholic Public Domain Version

You shall not uncover the nakedness of your sister, whether from father or from mother, whether she was born at home or abroad.

Cross References

Ezekiel 22:11

And each one has committed abomination with the wife of his neighbor. And the father-in-law has heinously defiled his daughter-in-law. The brother has oppressed his sister, the daughter of his father, within you.

Leviticus 18:10

You shall not uncover the nakedness of your son's daughter, or your daughter's daughter; for it is your own nakedness.

Leviticus 18:11

You shall not uncover the nakedness of your father's wife's daughter, whom she bore to your father, and who is your sister.

Leviticus 20:17

Whoever will have taken his sister, the daughter of his father or the daughter of his mother, and will have seen her nakedness, and she will have looked upon her brother's shame, they have committed a nefarious act. They shall be slain in the sight of their people, because they have uncovered one another's nakedness. And they shall bear their iniquity.

Deuteronomy 27:22

Cursed be he who lies with his sister, the daughter of his father, or of his mother. And all the people shall say: Amen.