Nehemiah 13:9
And saying, and they will purify the cells: and I shall turn back there the vessels of the house of God, with the gift and the frankincense.
2 Chronicles 29:5
And he will say to them, Hear me, ye Levites: now consecrate yourselves and consecrate the house of Jehovah the God of your fathers, and bring forth the uncleanness from the holy place.
2 Chronicles 29:15-19
And they will gather their brethren, and they will consecrate themselves, and they will come according to the command of the king in the words of Jehovah, to cleanse the house of Jehovah.
Nehemiah 12:45
And they will watch the watches of their God, and the watches of the purification, and those singing, and the gate-keepers, according to the command of David, and of Solomon his son.