Bamidbar 3:22-24

Orthodox Jewish Bible

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

²³ The mishpekhot of the Gershoni shall encamp behind the Mishkan westward.

²⁴ And the Nasi of the bais av of the Gershoni shall be Elyasaph ben Lael.