LXX2012(i)
30 and to stand in the morning to praise and give thanks to the Lord, and so in the evening;
31 and [to be] over all the whole burnt offerings that were offered up to the Lord on the sabbaths, and at the new moons, and at the feasts, by number, according to the order [given] to them, continually before the Lord.
32 And they are to keep the charge of the tabernacle of witness, and the charge of the holy place, and the charges of the sons of Aaron their brethren, to minister in the house of the Lord.