Joshua 15:62

and Nibshan, and the City of Salt, and Engedi: six cities with their villages. Some of these cities, as those in the Philistine country, were not occupied by the tribe of Judah, and others were in the hands of the children of Israel for only a short time. The site of a large number of these cities has been fixed with a fair degree of certainty, while others are mentioned in the various narratives and will be located as the history calls for a more exact geographical description.