And they gathered their brethren, and sanctified themselves, and went in, according to the commandment of the king by the words of the LORD, to cleanse the house of the LORD.
For their office was to wait on the sons of Aaron for the service of the house of the LORD, in the courts, and in the chambers, and in the purifying of all holy things, even the work of the service of the house of God;
and said unto them, Hear me, ye Levites; now sanctify yourselves, and sanctify the house of the LORD, the God of your fathers, and carry forth the filthiness out of the holy place.
And it came to pass, when the priests were come out of the holy place, (for all the priests that were present had sanctified themselves, and did not keep their courses;
Then I commanded, and they cleansed the chambers: and thither brought I again the vessels of the house of God, with the meal offerings and the frankincense.