Numbers 4:16

Num 4:16 And to the office of Eleazar the son of Aaron the priest [pertaineth] the oil for the light, and the sweet incense, and the daily meat offering, and the anointing oil, [and] the oversight of all the tabernacle, and of all that therein [is], in the sanctuary, and in the vessels thereof.

Ver. 16. And to the office of Eleazar. ] Called therefore prince of the princes of the Levites. Num 3:32