Numbers 4:22 in the World English Bible
“Take a census of the sons of Gershon also, by their fathers’ houses, by their families;
Context
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 perform the service, to do the work in the tabernacle of the congregation.