And he gave four carts and eight oxen to the Merarites, as their work required. They were all under the direction of Ithamar son of Aaron, the priest. (NIV)
And four wagons and eight oxen he gave to the sons of Merari, according to their service, under the supervision of Ithamar son of Aaron, the [high] priest. (AMP)
And four wagons and eight oxen he gave unto the sons of Merari, according unto their service, under the hand of Ithamar the son of Aaron the priest. (KJV)