Leviticus 18:9

Revised Standard Version (RSV-CI)

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

Cross References

Ezekiel 22:11

One commits abomination with his neighbor's wife; another lewdly defiles his daughter-in-law; another in you defiles his sister, his father's daughter.

Leviticus 18:10

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

Leviticus 18:11

You shall not uncover the nakedness of your father's wife's daughter, begotten by your father, since she is your sister.

Leviticus 20:17

“If a man takes his sister, a daughter of his father or a daughter of his mother, and sees her nakedness, and she sees his nakedness, it is a shameful thing, and they shall be cut off in the sight of the children of their people; he has uncovered his sister's nakedness, he shall bear his iniquity.

Deuteronomy 27:22

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