God deliver him into his hand. This does not seem to mean more than, "if he chance upon him without seeking him." God' s providence does in fact bring about the meetings which men call accidental. I will appoint thee a place.
When we first hear of the actual appointment, the number of the places was six—three on either side of Jordan. (See Joshua 20:7, Joshua 20:8; and compare Numbers 35:10-15, and Deuteronomy 19:2.) Thus there was always a city of refuge at a reasonable distance.