When Moses was commissioned to appear before Pharaoh and to bring the Israelites out of Egypt, Jehovah appointed Aaron to accompany Moses and speak representatively for him.
Kui Jehoova andis Moosesele ülesande minna vaarao ette ja viia iisraellased Egiptusest välja, määras ta Aaroni minema koos Moosesega ja kõnelema tema eest.