Then Aaron married Elisheba daughter of Amminadab, sister of Nahshon. She bore him Nadab, Abihu, Eleazar, and Ithamar.

Aaron's son Eleazar married one of Putiel's daughters, and she bore him Phineas. These are the heads of the ancestors of the descendants of Levi, according to their families.

"You are to bring your brother Aaron, along with his sons, from among the Israelis so they can serve as priests for me: that is, Aaron and his sons Nadab, Abihu, Eleazar, and Ithamar.