1 Chronicles 24:2 in the King James Version
But Nadab and Abihu died before their father, and had no children: therefore Eleazar and Ithamar executed the priest’s office.
Context
1 These were the divisions of the sons of Aaron. The sons of Aaron: Nadab, Abihu, Eleazar, and Ithamar.
2 But Nadab and Abihu died before their father, and had no children; therefore Eleazar and Ithamar served as priests.
3 David, with Zadok of the sons of Eleazar and Ahimelech of the sons of Ithamar, divided them according to their ordering in their service.