Leviticus 20:17
‘If a man takes his sister, his father’s daughter or his mother’s daughter, so that he sees her nakedness and she sees his nakedness, it is a disgrace; and they shall be cut off in the sight of the sons of their people. He has uncovered his sister’s nakedness; he bears [responsibility for] his guilt.
Leviticus 18:9
You shall not uncover the nakedness of your sister, either the daughter of your father or of your mother, whether born at home or born elsewhere.
Deuteronomy 27:22
‘Cursed is he who is intimate with his [half] sister, whether his father’s or his mother’s daughter.’ And all the people shall say, ‘Amen.’
Genesis 20:12
Besides, she actually is my [half] sister; she is the daughter of my father [Terah], but not of my mother; and she became my wife.
2 Samuel 13:12
She replied, “No, my brother! Do not violate me, for such a thing is not done in Israel; do not do this disgraceful thing!
Ezekiel 22:11
In you one has committed a shameful act with his neighbor’s wife, another has lewdly defiled his daughter-in-law, and another has violated his sister, his father’s daughter.
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