Moses and Aaron, Nadab and Abihu, and the seventy elders of Israel went up, ¹ 

These are the names of the sons of Aaron: Nadab, the firstborn, and Abihu, Eleazar, and Ithamar.

And to Aaron were born Nadab and Abihu, Eleazar and Ithamar.

But Nadab and Abihu died when they offered strange fire ¹  before the Lord.

The children of Amram: Aaron, Moses, and Miriam. The sons of Aaron: Nadab, Abihu, Eleazar, and Ithamar.

Nadab and Abihu died before their father did; they had no sons. Eleazar and Ithamar served as priests.

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

¹ But to Moses the Lord ²  said, “Come up ³  to the Lord, you and Aaron, Nadab and Abihu, and seventy of the elders of Israel, and worship from a distance. ⁴ 

The divisions of Aaron’s descendants were as follows: The sons of Aaron: Nadab, Abihu, Eleazar, and Ithamar.

¹ “And you, bring near ²  to you your brother Aaron and his sons with him from among the Israelites, so that they may minister as my priests ³  – Aaron, Nadab and Abihu, Eleazar and Ithamar, Aaron’s sons.

Then ¹  Aaron’s sons, Nadab and Abihu, each took his fire pan and put fire in it, set incense on it, and presented strange fire ²  before the Lord, which he had not commanded them to do.

Nadab and Abihu died ¹  before the Lord ²  when they offered ³  strange ⁴  fire ⁵  before the Lord in the wilderness of Sinai, and they had no children. ⁶  So Eleazar and Ithamar ministered as priests ⁷  in the presence of ⁸  Aaron their father.

Then Moses said to Aaron and to Eleazar and Ithamar his other two sons, “Do not ¹  dishevel the hair of your heads ²  and do not tear your garments, so that you do not die and so that wrath does not come on the whole congregation. Your brothers, all the house of Israel, are to mourn the burning which the Lord has caused, ³