'Labour' in the Bible

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.

from thirty years old and upward even to fifty years old shalt thou number them, every one that entereth into the labour, to perform the service of the tent of meeting.

from thirty years old and upward even to fifty years old, every one that entered into the labour, for service in the tent of meeting.

from thirty years old and upward even to fifty years old, every one that entered into the labour, for service in the tent of meeting,

from thirty years old and upward even to fifty years old, every one that entered into the labour, for service in the tent of meeting,

This is that which concerneth the Levites: from twenty-five years old and upward shall he come to labour in the work of the service of the tent of meeting.

And from fifty years old he shall retire from the labour of the service, and shall serve no more;