from thirty years old and upward even unto fifty years old, every one that entered upon the service, for service in the tent of meeting,
King James Version (KJV) - Numbers 4:39 >From thirty years old and upward even unto fifty years old, every one that entereth into the service, for the work in the tabernacle of the congregation,
Berean Study Bible (BSB) - Numbers 4:39 >everyone from thirty to fifty years old who came to serve in the work at the Tent of Meeting.