Yehezkiel 44:11

44:11 Yet they will be ministers in my sanctuary, having oversight at the gates of the temple, and serving the temple. They will slaughter the burnt offerings and the sacrifices for the people, and they will stand before them to minister to them.

Yehezkiel 44:14

44:14 Yet I will appoint them to keep charge of the temple, all of its service and all that will be done in it.