1 Chronicles 24:2
But Nadab and Abihu died before their father did, leaving no sons, so Eleazar and Ithamar became priests.
Leviticus 10:2
As a result, fire came out from the LORD's presence and incinerated them. They died while in the LORD's presence.
Numbers 3:4
Nadab and Abihu died in the LORD's presence when they offered unauthorized fire before him in the Sinai wilderness. Since they didn't have their own children, Eleazar and Ithamar ministered as priests under the authority of Aaron their father.
Numbers 26:61
But Nadab and Abihu died when they offered unauthorized fire in the LORD's presence.
Exodus 24:1
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.
Exodus 24:9
Then Moses and Aaron, Nadab and Abihu, and 70 of the elders of Israel went up
Exodus 29:9
You are to gird Aaron and his sons with sashes and tie headdresses on them. The priesthood is to belong to them by perpetual ordinance, and you are to ordain Aaron and his sons.
Leviticus 10:12
Then Moses told Aaron and his sons Eleazar and Ithamar, "Take the leftovers from the grain offering and the offerings made by fire and eat the unleavened bread beside the altar, because it is most holy to the LORD.
Numbers 16:39-40
So Eleazar the priest took the bronze censers that had been burned and beat them into metal plates for the altar,
Numbers 18:7
Now you and your sons with you are to maintain your priestly duties and all matters that concern the altar and what is housed within the veil. You are to perform these services. I'm giving you the priesthood as a gift of service, but any unauthorized person who approaches is to be put to death."