1 Esdras 1:2-4
2 Having set the priests according to their daily courses, being arrayed in long garments, in the temple of the Lord.
3 And he spake unto the Levites, the holy ministers of Israel, that they should hallow themselves unto the Lord, to set the holy ark of the Lord in the house that king Solomon the son of David had built:
4 And said, Ye shall no more bear the ark upon your shoulders: now therefore serve the Lord your God, and minister unto his people Israel, and prepare you after your families and kindreds,