Numbers 7:6-8

MKJV(i) 6 And 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 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.