1 Chronicles 23:28

23:28 Their job was to help Aaron’s descendants in the service of the Lord’s temple. They were to take care of the courtyards, the rooms, ceremonial purification of all holy items, and other jobs related to the service of God’s temple.

1 Chronicles 28:21

28:21 Here are the divisions of the priests and Levites who will perform all the service of God’s temple. All the willing and skilled men are ready to assist you in all the work and perform their service. The officials and all the people are ready to follow your instructions.”