Numbers 7:6-8

Thomson(i) 6 So Moses, having taken the waggons and the oxen, gave them to the Levites; 7 he gave two waggons and four oxen to the Gersonites, according to their service; 8 and four waggons and eight oxen, he gave to the Merarites, according to their service, by Ithamar the son of Aaron the priest.