Numbers 4:2-3, 23, 30, 35, 43, 47
Numbers 4:23 ESV
From thirty years old up to fifty years old, you shall list them, all who can come to do duty, to do service in the tent of meeting.
Numbers 4:30 ESV
From thirty years old up to fifty years old, you shall list them, everyone who can come on duty, to do the service of the tent of meeting.
Numbers 4:35 ESV
from thirty years old up to fifty years old, everyone who could come on duty, for service in the tent of meeting
Numbers 4:43 ESV
from thirty years old up to fifty years old, everyone who could come on duty, for service in the tent of meeting