Moreover, David and the captains of the army set apart for the service certain of the sons of Asaph, of Heman, and of Jeduthun, who were to prophesy with harps, with stringed instruments, and with cymbals. The number of those who did the work according to their service was:
I will tell of the loving kindnesses of the LORD and the praises of the LORD, according to all that the LORD has given to us, and the great goodness towards the house of Israel, which he has given to them according to his mercies, and according to the multitude of his loving kindnesses.