Nehemiah 13:9
Then I commanded, and they cleansed the chambers: and thither I brought again the vessels of the house of God, with the meat-offering and the frankincense.
2 Chronicles 29:5
And said to them, Hear me, ye Levites, sanctify now yourselves, and sanctify the house of the LORD God of your fathers, and carry forth the filthiness out of the holy place.
2 Chronicles 29:15-19
And they assembled 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 porters kept the ward of their God, and the ward of the purification, according to the commandment of David, and of Solomon his son.