And the LORD said to Moses, “Each day one leader is to present his offering for the dedication of the altar.”
We have here an account of the great solemnity of dedicating the altars, both that of burnt-offerings and that of incense; they had been sanctified before, when they were anointed (Lev 8:10, Lev 8:11), but now they were handselled, as it were, by the princes, with their free-will offerings.
Commenting on Numbers 7:10-89
And the Lord said unto Moses,.... For before this was said to him, even what follows, Moses knew not, as the same writer observes, how they should offer, in what order, whether according to their birth, or whether according to the journeying of their camps, or whether they should offer together, or one after another, one day after another (g); this affair is set in...
They shall offer . . . each prince on his day, &c.--Eastern princes were accustomed anciently, as they are in Persia still on a certain yearly festival, to sit upon their thrones in great state, when the princes and nobles, from all parts of their dominions, appear before them with tributary presents, which form a large proportion of their royal revenue.