You must not expose the nakedness of your father by having sexual relations with your mother. She is your mother; you must not have sexual relations with her.
Leviticus 18:7
וַיִּקְרָא 18:7
וַיִּקְרָא 18:7
You must not expose the nakedness of your father by having sexual relations with your mother. She is your mother; you must not have sexual relations with her.