Let the Lord, the God of the spirits of all flesh
The Maker of the souls of men, called the spirits of all flesh, or of corporeal beings, to distinguish them from the angels, who, though spirits, are incorporeal; and who knows the different qualities of the souls of men, their powers, and capacities, and fitness for service, what gifts and talents they have for business; and who can bestow such upon them, which will quality them for it:
set a man over the congregation:
meaning in his room and stead.