Numbers 7:6-8

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