This Shelomith and his brothers were in charge of all the treasuries for the things dedicated by King David, by the heads of families who were the commanders of thousands and of hundreds, and by the army commanders.
Observe, 1. There were treasures of the house of God. A great house cannot be well kept without stores of all manner of provisions. Much was expended daily upon the altar - flour, wine, oil, salt, fuel, besides the lamps; quantities of these were to be kept beforehand, besides the sacred vestments and utensils. These were the treasures of the house of God.
Commenting on 1 Chronicles 26:20-28
And of the Hebronites, Hashabiah and his brethren, men of valour, a thousand and seven hundred,.... And supposing the Izharites in the preceding verse to be 1600, these, with those on the other side Jordan, 2700, Ch1 26:32 make up just the 6000 officers and judges, Ch1 23:4 these were officers among them of Israel on this side Jordan westward: in those parts of the...
Which Shelomith and his brethren [were] over all the treasures of the dedicated things, which David the king, and the chief fathers, the captains over thousands and hundreds, and the captains of the host, had dedicated. (m) According as the Lord commanded, .