The Longest Book of Deuteronomy

Two wagons and their oxen were given to esion, charged with bearing the hangings, screens and curtains of the tabernacle. And four waggons and their oxes were given to morari, charged with transporting the frames, pillars and bases of theTabernacle. Morari's items were clearly the heaviest of all, so they needed the greatest number of animals to assist them. The gifts of the tribal chiefs occurred over a period of 12 days. Their gifts involved every one of the principal forms of reparation for burnt offerings - incense, flour mixed with oil or grain offering. Peace offerings were more voluntary than other sacrifices and not public sacrifices to the same law