[87] [cap.17] And it is worth while to examine with all the accuracy possible into some necessary points relating to this place. They are four in number. One, why it is that the cities which were set apart for the fugitives were not chosen out of those cities which the other tribes received as their portion, but only out of those which were assigned to the tribe of Levi. The second point is, why they were six in number, and neither more nor fewer. The third is, why three of them were beyond Jordan, and the other three in the land of the Canaanites. The fourth is, why the death of the high priest was appointed to the fugitives as a limit, after which they might return.