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

And the sons of Nadab: Seled, and Appaim; but Seled died without sons.

And the sons of Amram: Aaron, and Moses, and Miriam. And the sons of Aaron: Nadab, and Abihu, Eleazar, and Ithamar.

and his first-born son Abdon, and Zur, and Kish, and Baal, and Nadab,

and his first-born son Abdon, and Zur, and Kish, and Baal, and Ner, and Nadab,

And the divisions of the sons of Aaron [were these]. The sons of Aaron: Nadab and Abihu, Eleazar and Ithamar.

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