Nehemiah 13:9
Then I commanded, and they purified the rooms. And I brought there again the vessels of the house of God, with the food offering and the frankincense.
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.
2 Chronicles 29:15-19
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.
Nehemiah 12:45
And both the singers and the gatekeepers kept the charge of their God, and the charge of the cleansing, according to the command of David and of Solomon his son.