Numbers 3:39
All the men of the Levites whom Moses and Aaron numbered at the
Numbers 26:62
Those numbered of the Levites were 23,000, every male from a month old and upward; for they were not numbered among the sons of Israel, since no inheritance [of land] was given to them among the Israelites.
Numbers 4:47-48
from thirty years and upward even to fifty years old, everyone who could enter to do the work of service and the work of carrying in the Tent of Meeting (tabernacle);
Matthew 7:14