2 and these are the names of the sons of Aaron: Nadab the eldest son, and Abihu; Eleazar and Ithamar.
Numbers 3:2 Cross References - MSTC
Exodus 6:23
23 And Aaron took Elisheba, daughter of Amminadab and sister of Nahshon, to wife: which bare him Nadab, Abihu, Eleazar and Ithamar.
Exodus 28:1
1 And take thou unto thee, Aaron thy brother, and his sons with him, from among the children of Israel, that he may minister unto me: both Aaron, Nadab, Abihu, Eleazar and Ithamar, Aaron's sons.
Numbers 26:60
60 And unto Aaron were born, Nadab, Abihu, Eleazar and Ithamar.
1 Chronicles 6:3
3 The children of Amram: Aaron, Moses and Miriam. The sons of Aaron: Nadab, Abihu, Eleazar and Ithamar.
1 Chronicles 24:1
1 The division of the sons of Aaron: Nadab, Abihu, Eleazar and Ithamar.