New American Standard Bible (©1995)
from thirty years and upward even to fifty years old, everyone who could enter to do the work of service and the work of carrying in the tent of meeting.

King James Bible
From thirty years old and upward even unto fifty years old, every one that came to do the service of the ministry, and the service of the burden in the tabernacle of the congregation.

Darby Bible Translation
from thirty years old and upward even to fifty years old, every one that came to serve in the work of the service, and in the work of carrying, in the tent of meeting,

English Revised Version
from thirty years old and upward even unto fifty years old, every one that entered in to do the work of service, and the work of bearing burdens in the tent of meeting,

Online Parallel Bible