A town in the "plain" of Judah. It has been identified with Beit Nuzib, about 14 miles south-west of Jerusalem, in the Wady Sur (Josh. 15:43).
standing-place ...
Hitchcock's Bible Names Dictionary
(garrison, pillar), a city of Judah, (Joshua 15:43) only, in the district of the Shefelah or lowland...
William Smith's Bible Dictionary