In Context

20 Thus did Moses, and Aaron, and all the congregation of the children of Israel, unto the Levites: according unto all that the LORD commanded Moses touching the Levites, so did the children of Israel unto them.

21 And the Levites purified themselves from sin, and they washed their clothes; and Aaron offered them for a wave offering before the LORD; and Aaron made atonement for them to cleanse them.

22 And after that went the Levites in to do their service in the tent of meeting before Aaron, and before his sons: as the LORD had commanded Moses concerning the Levites, so did they unto them.

23 And the LORD spake unto Moses, saying,

24 This is that which belongeth unto the Levites: from twenty and five years old and upward they shall go in to wait upon the service in the work of the tent of meeting:

25 and from the age of fifty years they shall cease waiting upon the work, and shall serve no more;

Numbers 8:23 in Other Translations