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

Now the head of all the Levitical leaders ¹  was Eleazar son of Aaron the priest. He was appointed over those who were responsible ²  for the sanctuary.

You must give it to Eleazar the priest so that he can take it outside the camp, and it must be slaughtered before him. ¹ 

Eleazar the priest is to take ¹  some of its blood with his finger, and sprinkle some of the blood seven times ²  directly in front of the tent of meeting.

Remove Aaron’s priestly garments ¹  and put them on Eleazar his son, and Aaron will be gathered to his ancestors ²  and will die there.”

When Phinehas son of Eleazar, the son of Aaron the priest, saw it, ¹  he got up from among the assembly, took a javelin in his hand,

So Moses and Eleazar the priest spoke with them in the plains of Moab, by the Jordan River ¹  across from Jericho. ²  They said,

These are those who were numbered by Moses and Eleazar the priest, who numbered the Israelites in the plains of Moab along the Jordan River opposite Jericho. ¹ 

And they stood before Moses and Eleazar the priest and the leaders of the whole assembly at the entrance to the tent of meeting and said,

So Moses did as the Lord commanded him; he took Joshua and set ¹  him before Eleazar the priest and before the whole community.

Moses, Eleazar the priest, and all the leaders of the community went out to meet them outside the camp.

So Moses gave the tribute, which was the Lord’s raised offering, to Eleazar the priest, as the Lord commanded Moses.

the Gadites and the Reubenites came and addressed Moses, Eleazar the priest, and the leaders of the community. They said,

So Moses gave orders about them to Eleazar the priest, to Joshua son of Nun, and to the heads of the families of the Israelite tribes.

“These are the names of the men who are to allocate the land to you as an inheritance: ¹  Eleazar the priest and Joshua son of Nun.

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.

David, Zadok (a descendant of Eleazar), and Ahimelech (a descendant of Ithamar) divided them into groups to carry out their assigned responsibilities. ¹ 

and also Maaseiah, Shemaiah, Eleazar, Uzzi, Jehohanan, Malkijah, Elam, and Ezer. The choirs sang loudly ¹  under the direction of Jezrahiah.

The descendants of Eleazar had more leaders than the descendants of Ithamar, so they divided them up accordingly; the descendants of Eleazar had sixteen leaders, while the descendants of Ithamar had eight. ¹