Numbers 4:39-41

New American Standard Bible

³⁹ from thirty years old and upward even to fifty years old, everyone who could enter the service for work in the tent of meeting— ⁴⁰ their numbered men by their families, by their fathers’ households, were 2,630. ⁴¹ These were the numbered men of the families of the sons of Gershon, everyone who was serving in the tent of meeting, whom Moses and Aaron counted according to the ^[a]commandment of the Lord.