2 Chronicles 29:15

29:15 They assembled their brothers and consecrated themselves. Then they went in to purify the Lord’s temple, just as the king had ordered, in accordance with the word of the Lord.

2 Chronicles 29:34

29:34 But there were not enough priests to skin all the animals, so their brothers, the Levites, helped them until the work was finished and the priests could consecrate themselves. (The Levites had been more conscientious about consecrating themselves than the priests.)