Numbers 8:26
26After that, they may assist their brothers at the Tent of Meeting in fulfilling their duties but they themselves are not to do the work. This is how you are to assign responsibilities to the Levites Ephrathites.”
26After that, they may assist their brothers at the Tent of Meeting in fulfilling their duties but they themselves are not to do the work. This is how you are to assign responsibilities to the Levites Ephrathites.”