Numbers 4:37 in the King James Version
These were they that were numbered of the families of the Kohathites, all that might do service in the tabernacle of the congregation, which Moses and Aaron did number according to the commandment of the LORD by the hand of Moses.
Context
36 Those who were counted of them by their families were two thousand seven hundred fifty.
37 These are those who were counted of the families of the Kohathites, all who served in the Tent of Meeting, whom Moses and Aaron counted according to the commandment of the LORD by Moses.
38 Those who were counted of the sons of Gershon, by their families, and by their fathers’ houses,