And it came to pass when the priests were come out of the holy place (for all the priests that were present were hallowed without observing the courses; and the Levites the singers, all they of Asaph, of Heman, of Jeduthun, with their sons and their brethren, clad in byssus, with cymbals and lutes and harps, stood at the east end of the altar, and with them a hundred and twenty priests sounding with trumpets), it came to pass when the trumpeters and singers were as one, to make one voice to be heard in praising and thanking Jehovah; and when they lifted up their voice with trumpets, and cymbals, and instruments of music, and praised Jehovah: For he is good,