David, in the title of this psalm, is styled the servant of the Lord ; why in this, and not in any other, except in Ps. 18:1 ( title ), no reason can be given; but so he was, not only as every good man is God’s servant, but as a king, as a prophet, as one employed in serving the interests of God’s kingdom among men more immediately and more eminently than any other in his day. He glories in it, Ps...