Chapter 23 — Part III: The Decalogue — Introduction on the Commandments in General
Section 6. Who is not conscious that a law is inscribed on his heart by God, teaching him to distinguish good from evil, vice from virtue, justice from injustice? The force and import of this unwritten law do not conflict with that which is written. Who is there, then, who will dare to deny that God is the author of the written, as He is of the unwritten law ?