The Illustrated Bible Dictionary
Aaronites
Easton’s Bible Dictionary (1897)
the descendants of Aaron, and therefore priests. Jehoiada, the father of Benaiah, led 3,700 Aaronites as “fighting men” to the support of David at Hebron (1 Chronicles 12:27). Eleazar (Numbers 3:32), and at a later period Zadok (1 Chronicles 27: 17), was their chief.