God installed Moses ’ older brother, Aaron, as Israel’s first high priest and appointed Aaron’s sons to assist their father with his duties. ​ — Exodus 28: 1; Numbers 3: 10; 2 Chronicles 13: 10, 11.
Jumal määras Moosese vanema venna Aaroni Iisraeli esimeseks ülempreestriks ja pani Aaroni pojad isa abistama.