Numbers 4:21-23 - Commentary Critical and Explanatory on the Whole Bible

²¹ And the LORD spake unto Moses, saying,

²² Take also the sum of the sons of Gershon, throughout the houses of their fathers, by their families;

²³ From thirty years old and upward until fifty years old shalt thou number them; all that enter in to performc the service, to do the work in the tabernacle of the congregation.