3:18And these are the names of the sons of Gershon by their families; Libni, and Shimei.

3:21Of Gershon was the family of the Libnites, and the family of the Shimites: these are the families of the Gershonites.

3:22Those that were numbered of them, according to the number of all the males, from a month old and upward, even those that were numbered of them were seven thousand and five hundred.