Numbers 3:22-24

American Standard Version

²² Those 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. ²³ The families of the Gershonites shall encamp behind the tabernacle westward. ²⁴ And the prince of the fathers’ house of the Gershonites shall be Eliasaph the son of Lael.