^{1 Ref} Now the divisions into which the sons of Aaron were grouped were these: the sons of Aaron, Nadab and Abihu, Eleazar and Ithamar.

^{2 Ref} But Nadab and Abihu came to their end before their father, and had no children; so Eleazar and Ithamar did the work of priests.

^{3 Ref} And David, with Zadok of the sons of Eleazar, and Ahimelech of the sons of Ithamar, made distribution of them into their positions for their work.