Matthew Henry on 1 Chronicles 22:1-5
Here is, I. The place fixed for the building of the temple (Ch1 22:1): Then David said, by inspiration of God, and as a declaration of his mind, This is the house of the Lord God. If a temple must be built for God, it is fit that it be left to him to choose the ground, for all the earth is his; and this is the ground he makes choice of - ground that pertained to a Jebusite, and perhaps there was not a spot of ground besides, in or about Jerusalem, that did so - a happy presage of the setting up of the gospel temple among the Gentiles. See Act 15:16, Act 15:17. The ground was a threshing-floor; for the church of the living God is his floor, his threshing, and the corn of his floor, Isa 21:10.…
Read the whole note in the consoleJamieson-Fausset-Brown on 1 Chronicles 22:2
David commanded to gather together the strangers--partly the descendants of the old Canaanites (Ch2 8:7-10), from whom was exacted a tribute of bond service, and partly war captives (Ch2 2:7), reserved for the great work he contemplated.
Adam Clarke on 1 Chronicles 22:2
The strangers that were in the land - Those who had become proselytes to the Jewish religion, at least so far as to renounce idolatry, and keep what were called the seven Noahic precepts. These were to be employed in the more servile and difficult parts of the work: see on Kg1 9:21 (note). For the account of building the temple, see 1 Kings 5-9 (note), and the notes there.
John Gill on 1 Chronicles 22:2
And David commanded to gather together the strangers that were in the land of Israel,.... The proselytes, as the Septuagint and Vulgate Latin versions; that is, proselytes of the gate, who submitted to the seven precepts of Noah, were admitted to dwell in the Cities of Israel, see Genesis 9:4 and these were ordered to be got together to be employed in building the temple, and making preparations for it; and that partly because they were better artificers than the Israelites, who were chiefly employed in husbandry and cattle, and partly that the Israelites, who were freemen, might not be put to hard service; but chiefly this was for the sake of a mystery in it, denoting that the Gentiles woul…