Multi-Translation Layout:  

Numbers 4:3

3 from thirty years old and above, even to fifty years old, all who enter the service to do the work in the tabernacle of meeting.

Numbers 4:3

3 from thirty years old up to fifty years old, all who qualify to do work relating to the tent of meeting.

Numbers 4:3

3 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.