Numbers 4:3

men from thirty to fifty years old—everyone who is qualified to serve in the work at the Tent of Meeting.

Berean Standard Bible
Other translations

King James Version

From thirty years old and upward even until fifty years old, all that enter into the host, to do the work in the tabernacle of the congregation.

World English Bible

from thirty years old and upward even until fifty years old, all who enter into the service to do the work in the Tent of Meeting.

American Standard Version

from thirty years old and upward even until fifty years old, all that enter upon the service, to do the work in the tent of meeting.

Geneva Bible 1599

From thirtie yeere olde and aboue, euen vntill fiftie yeere olde, all that enter into the assemblie to do the worke in the Tabernacle of the Congregation.

Darby Translation

from thirty years old and upward even unto fifty years old, all that enter into the service, to do the work in the tent of meeting.

Young's Literal Translation

from a son of thirty years and upward, even till a son of fifty years, every one going in to the host, to do work in the tent of meeting.

Bible in Basic English

All those from thirty to fifty years old who are able to do the work of the Tent of meeting.

In context

2“Take a census of the Kohathites among the Levites by their clans and families,

4This service of the Kohathites at the Tent of Meeting regards the most holy things.

Read Numbers 4