Aaron was the father of Nadab, Abihu, Eleazar, and Ithamar.
Aaron married Elisheba, the daughter of Amminadab and the sister of Nahshon. Elisheba gave birth to Nadab, Abihu, Eleazar, and Ithamar.
Aaron had four sons: Nadab, the oldest, Abihu, Eleazar, and Ithamar.
The Levites must take care of everything in the Meeting Tent and serve the people of Israel by doing the work in the Holy Tent.