Then Jehoshaphat consulted with the people and appointed those who would sing to the LORD and praise the splendor of His holiness. As they went out before the army, they were singing: “Give thanks to the LORD, for His loving devotion endures forever.”
Jewish Publication Society of America Version (JPS1917) - 2 Chronicles 20:21 >And when he had taken counsel with the people, he appointed them that should sing unto the LORD, and praise in the beauty of holiness, as they went out before the army, and say: 'Give thanks unto the LORD, for His mercy endureth for ever.'