Numbers 3:22 DBY

²⁰  And the sons of Merari according to their families: Mahli and Mushi. These are the families of the Levites according to their fathers' houses.

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

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

²³  The families of the Gershonites encamped behind the tabernacle westward.

²⁴  And the prince of the father's house of the Gershonites was Eliasaph the son of Lael.