Yahweh commands Moses to arrange the clans of the Levites around the tent of meeting and assigns them responsibilities.
Yahweh gives instructions for the Israelite encampments around the Tent of Meeting according to tribes and families.
Yahweh commands Moses and Aaron to divide the Israelites according to tribe and count the fighting aged men. The total is 603,550. The Levites are counted separately as keepers of the tabernacle.