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.

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

απο τριακοντα ετων και επανω εως πεντηκοντα ετων, παντων των εισερχομενων εις το ταγμα δια να καμνωσιν εργασιας εν τη σκηνη του μαρτυριου.

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.