Numbers 7:6-8

MLV(i) 6 And Moses took the wagons and the oxen and gave them to the Levites. 7 Two wagons and four oxen he gave to the sons of Gershon, according to their service. 8 And he gave four wagons and eight oxen to the sons of Merari, according to their service, under the hand of Ithamar the son of Aaron the priest.