And you shall keep guard over the sanctuary and over the altar, that there may never again be wrath on the people of Israel.
5. And ye shall keep the charge. He again exhorts the priests to be diligent in the performance of their office, with the addition of a denunciation of punishment if they failed in zeal and earnestness. Nor does He now threaten them alone, but the whole people; neither does this contradict the foregoing declaration, inasmuch as the common fault of all by no means lightened theirs.
The coherence of this chapter with that foregoing is very observable. I. The people, in the close of that chapter, had complained of the difficulty and peril that there were in drawing near to God, which put them under some dreadful apprehensions that the tabernacle in the midst of them, which they hoped would have been their joy and glory, would rather be their terror and ruin.
Commenting on Numbers 18:1-7
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...