Numbers 7:6-8

WEB(i) 6 Moses took the wagons and the oxen, and gave them to the Levites. 7 He gave two wagons and four oxen to the sons of Gershon, according to their service. 8 He gave four wagons and eight oxen to the sons of Merari, according to their service, under the direction of Ithamar the son of Aaron the priest.