2 Chronicles 29:15
They gathered their brothers and consecrated themselves and went in as the king had commanded, by the words of the LORD, to cleanse the house of the LORD.
2 Chronicles 30:12
The hand of God was also on Judah to give them one heart to do what the king and the princes commanded by the word of the LORD.
1 Chronicles 23:28
For their duty was to assist the sons of Aaron for the service of the house of the LORD, having the care of the courts and the chambers, the cleansing of all that is holy, and any work for the service of the house of God.
2 Chronicles 29:5
and said to them, "Hear me, Levites! Now consecrate yourselves, and consecrate the house of the LORD, the God of your fathers, and carry out the filth from the Holy Place.