2 Chronicles 29:15
And they gathered their brothers and sanctified themselves, and came, according to the command of the king, by the words of Jehovah, to clean the house of Jehovah.
2 Chronicles 30:12
Also in Judah the hand of God was to give them one heart to do the command of the king and of the rulers, by the Word of Jehovah.
1 Chronicles 23:28
because their office was to wait on the sons of Aaron for the service of the house of Jehovah, in the courts and in the chambers, and in the purifying of all holy things, and the work of the service of the house of God
2 Chronicles 29:5
And he said to them, Hear me, Levites, now sanctify yourselves and sanctify the house of Jehovah, the God of your fathers, and carry out the filthiness out of the holy place.