Numbers 4:38-40

American Standard Version

³⁸ And those that were numbered of the sons of Gershon, their families, and by their fathers’ houses, ³⁹ from thirty years old and upward even unto fifty years old, every one that entered upon the service, for work in the tent of meeting, ⁴⁰ even those that were numbered of them, by their families, by their fathers’ houses, were two thousand and six hundred and thirty.