Numbers 4:34-36

21st Century King James Version

³⁴ And Moses and Aaron and the chief of the congregation numbered the sons of the Kohathites by their families and by the house of their fathers,

³⁵ from thirty years old and upward even unto fifty years old, every one who entereth into the service for the work in the tabernacle of the congregation;

³⁶ and those who were numbered of them by their families were two thousand seven hundred and fifty.