17 If a man marries his sister, whether his father's daughter or his mother's daughter,a and they have sexual relations,b it is a disgrace. They must be cut off publicly from their people. He has had sexual intercourse with his sister; he will bear his punishment.

References for Leviticus 20:17

    • x 20:17 - Lv 18:9,11; Dt 27:22; Ezk 22:11
    • y 20:17 - Lit and he sees her nakedness and she sees his nakedness