Leviticus 20:17

Expanded Bible

¹⁷ “‘It is shameful for a brother to ·marry [^Ltake] his sister, the daughter of either his father or his mother, and ·to have sexual relations with her [^Lhe sees her nakedness, and she sees his nakedness]. In front of everyone they must both be cut off from their people. The man has ·shamed [^Lexposed/revealed the nakedness of] his sister, and he is guilty of sin [18:9].