The sons of Onam were Shammai, and Jada. The sons of Shammai: Nadab, and Abishur.

The sons of Nadab: Seled, and Appaim; but Seled died without children.

The children of Amram: Aaron, and Moses, and Miriam. The sons of Aaron: Nadab, and Abihu, Eleazar, and Ithamar.

and his firstborn son Abdon, and Zur, and Kish, and Baal, and Nadab,

and his firstborn son Abdon, and Zur, and Kish, and Baal, and Ner, and Nadab,

These were the divisions of the sons of Aaron. The sons of Aaron: Nadab and Abihu, Eleazar and Ithamar.

But Nadab and Abihu died before their father, and had no children: therefore Eleazar and Ithamar executed the priest's office.