1 Chronicles 24:1
And as for the sons of Aaron, [these were] their divisions. The sons of Aaron [were] Nadab and Abihu, Eleazar and Ithamar.
Exodus 6:23
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.
Numbers 3:2
These [are] the names of the descendants of Aaron: Nadab the firstborn, Abihu, Eleazar, and Ithamar.
Numbers 26:60
To Aaron were born Nadab and Abihu, Eleazar and Ithamar.
1 Chronicles 23:6
And David organized them [in] divisions according to the sons of Levi: to Gershon, Kohath, and Merari.
Exodus 28:1
"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.
Leviticus 10:1-6
And Aaron's sons Nadab and Abihu each took his censer, and they put fire in them and placed incense on it; then they presented {before} Yahweh illegitimate fire, which he had not commanded them.
1 Chronicles 6:3
The children of Amram: Aaron, Moses, and Miriam. The sons of Aaron: Nadab, Abihu, Eleazar, and Ithamar.