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

The LORD told Moses, "Come up to the LORD, you and Aaron, Nadab and Abihu, and 70 of the elders of Israel, and worship at a distance.

Then Moses and Aaron, Nadab and Abihu, and 70 of the elders of Israel went up

"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.