Numbers 4:16-18

King James Version

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.

¹⁷ And the Lord spake unto Moses and unto Aaron saying,

¹⁸ Cut ye not off the tribe of the families of the Kohathites from among the Levites: