1. Now the divisions of the sons of Aaron were these.The sons of Aaron: Nadab, Abihu, Eleazar, and Ithamar.
2. But Nadab and Abihu died before their father, and they had no sons. So Eleazar and Ithamar served as priests.
3. Then David, along with Zadok of the sons of Eleazar and Ahimelek of the sons of Ithamar, divided them to their offices by their service.