Numbers 4:35-37

International Standard Version

³⁵ from 30 to 50 years old—that is, everyone who entered the service to perform work at the Tent of Meeting. ³⁶ The total according to their tribe numbered 2,750 ³⁷ from the tribe of the descendants of Kohath, everyone who would be serving at the Tent of Meeting, whom Moses and Aaron numbered according to what the Lord had said, under the supervision of Moses.