They are to take a blue cloth and cover the lampstand used for light, together with its lamps, wick trimmers, and trays, as well as the jars of oil with which to supply it.
We have here a second muster of the tribe of Levi. As that tribe was taken out of all Israel to be God's peculiar, so the middle-aged men of that tribe were taken from among the rest to be actually employed in the service of the tabernacle. Now observe, I. Who were to be taken into this number. All the males from thirty years old to fifty.
Commenting on Numbers 4:1-20
And they shall take a cloth of blue, and cover the candlestick of the light, and his lamps,.... Which had lamps in it, and were continually lighted, and gave light in the holy place: and his tongs, and his snuff dishes, and all the oil vessels thereof, wherewith they minister unto it; by supplying the lamps with oil, and snuffing and trimming them.
Num 4:9-10 The candlestick, with its lamps, snuffers, extinguishers (Exo 25:31-37), and all its oil-vessels (oil-cans), “wherewith they serve it,” i.e., prepare it for the holy service, were to be covered with a hyacinth cloth, and then with a wrapper of sea-cow skin, and laid upon the carriage. מות (Num 4:10 and Num 4:12), bearing frame, in Num 13:23 bearing poles.
Commenting on Numbers 4:9-10