2 Chronicles 29:5

Context
29:5 He said to them: “Listen to me, you Levites! Now consecrate yourselves, so you can consecrate the temple of the Lord God of your ancestors! ¹  Remove from the sanctuary what is ceremonially unclean!

2 Chronicles 29:16

Context
29:16 The priests then entered the Lord’s temple to purify it; they brought out to the courtyard of the Lord’s temple every ceremonially unclean thing they discovered inside. ²  The Levites took them out to the Kidron Valley.

2 Chronicles 30:17

Context
30:17 Because many in the assembly had not consecrated themselves, the Levites slaughtered ³  the Passover lambs of all who were ceremonially unclean and could not consecrate their sacrifice to the Lord. ⁴