Numbers 18:5

5 You yourselves shall perform the duties of the sanctuary and the duties of the altar, so that wrath may never again come upon the Israelites.

Numbers 18:5 Meaning and Commentary

Numbers 18:5

And ye shall keep the charge of the sanctuary
That is, the priests, Aaron and his sons; the high priest was to keep the charge of the most holy place particularly, and do what was to be done in that on the day of atonement; and the common priests to keep the charge of the holy place, and do everything relating to the altar of incense, the shewbread table, and candlestick: and the charge of the altar;
of burnt offering, which stood in the court of the tabernacle: that there be no wrath any more upon the children of Israel:
as had been upon Korah and his company, ( Numbers 16:32 Numbers 16:33 ) , and as afterwards came on Uzziah, ( 2 Chronicles 26:19-21 ) .

Numbers 18:5 In-Context

3 They shall perform duties for you and for the whole tent. But they must not approach either the utensils of the sanctuary or the altar, otherwise both they and you will die.
4 They are attached to you in order to perform the duties of the tent of meeting, for all the service of the tent; no outsider shall approach you.
5 You yourselves shall perform the duties of the sanctuary and the duties of the altar, so that wrath may never again come upon the Israelites.
6 It is I who now take your brother Levites from among the Israelites; they are now yours as a gift, dedicated to the Lord, to perform the service of the tent of meeting.
7 But you and your sons with you shall diligently perform your priestly duties in all that concerns the altar and the area behind the curtain. I give your priesthood as a gift; any outsider who approaches shall be put to death.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.