They brought as their offering before the LORD six covered carts and twelve oxen—an ox from each leader and a cart from every two leaders—and presented them before the tabernacle.
- Numbers 7:3
So Moses took the carts and oxen and gave them to the Levites.
- Numbers 7:6
He gave the Gershonites two carts and four oxen, as their service required,
- Numbers 7:7
and he gave the Merarites four carts and eight oxen, as their service required, all under the direction of Ithamar son of Aaron the priest.