to assist also with the showbread, the flour for the cereal offering, the wafers of unleavened bread, the baked offering, the offering mixed with oil, and all measures of quantity or size.
and whenever burnt offerings are offered to the Lord on sabbaths, new moons, and feast days, according to the number required of them, continually before the Lord.
Now these are the singers, the heads of fathers' houses of the Levites, dwelling in the chambers of the temple free from other service, for they were on duty day and night.
And Hezekiah appointed the divisions of the priests and of the Levites, division by division, each according to his service, the priests and the Levites, for burnt offerings and peace offerings, to minister in the gates of the camp of the Lord and to give thanks and praise.
and they sing a new song before the throne and before the four living creatures and before the elders. No one could learn that song except the hundred and forty-four thousand who had been redeemed from the earth.