And when he had consulted with the people, he appointed singers unto the LORD, and that should praise the beauty of holiness, as they went out before the army, and to say, (n) Praise the LORD; for his mercy [endureth] for ever.
(n) This was a psalm of thanksgiving which they used commonly to sing when they praised the Lord for his benefits, and was made by David, (Psa. 136:1-26).