NET
23 You must number them from thirty years old and upward to fifty years old, all who enter the company to do the work of the tent of meeting.
Darby
23 From thirty years old and upward to fifty years old shalt thou number them; every one that cometh to labour in the work, to perform the service in the tent of meeting.
KJV
23 From thirty years old and upward until fifty years old shalt thou number them; all that enter in to perform the service, to do the work in the tabernacle of the congregation.