CLV(i)
1 And to the sons of Aaron [are] their courses:sons of Aaron [are] Nadab, and Abihu, Eleazar, and Ithamar,
2 and Nadab dies, and Abihu, in the presence of their father, and they had no sons, and Eleazar and Ithamar act as priests.
3 And David distributes them, and Zadok of the sons of Eleazar, and Ahimelech of the sons of Ithamar, according to their office in their service;"