Now these are the names of the tribes - See the division mentioned Num 34:7-12, which casts much light upon this.

And for them, even the priests, shall be this holy oblation,.... This holy portion of land, excepting that which is for the sanctuary, is to be for the use of the priests to build houses on to dwell in; signifying, that the ministers of the Gospel are to be taken care of, and sufficient provision made for their maintenance; see Eze 45:4,

toward the north five and twenty thousand in length, and toward the west ten thousand in breadth, and toward the east ten thousand in breadth, and toward the south five and twenty thousand in length; to the north and south five and twenty thousand reeds each; and to the east and west ten thousand each; all this belongs to the priests, excepting the place for the sanctuary, that stood in the middle of it, as repeated in the following clause: and the sanctuary of the Lord shall be in the midst thereof; as in Eze 48:8.

Reuben--doomed formerly for incest and instability "not to excel" (Gen 49:4). So no distinguished prophet, priest, or king had come from it. Of it were the notorious Dathan and Abiram, the mutineers. A pastoral and Bedouin character marked it and Gad (Jdg 5:16).