And Aaron took Elisheba the daughter of Amminadab, the sister of Nahshon, for himself as a wife, and she bore for him Nadab and Abihu, Eleazar and Ithamar.

And Eleazar the son of Aaron took for himself [one] from the daughters of Putiel as a wife, and she bore for him Phinehas. These [are] the heads of the {families} of the Levites according to their clans.

"And bring near to you Aaron, your brother, and his sons with him from the midst of the {Israelites} to serve as priests for me--Aaron, Nadab and Abihu, Eleazar and Ithamar, the sons of Aaron.