Nehemiah 13:9
Then I commanded, and they cleansed the chambers: and there I brought again the articles of the house of God, with the grain offering and the frankincense.
2 Chronicles 29:5
And said unto them, Hear me, you Levites, sanctify now yourselves, and sanctify the house of the LORD God of your fathers, and carry forth the filth out of the holy place.
2 Chronicles 29:15-19
And they gathered their brethren, and sanctified themselves, and came, according to the commandment of the king, by the words of the LORD, to cleanse the house of the LORD.
Nehemiah 12:45
And both the singers and the gatekeepers kept the charge of their God, and the charge of the purification, according to the commandment of David, and of Solomon his son.