Gob
(cistern), a place mentioned only in 2Sa 21:18,19 as the scene of two encounters between David's warriors and the Philistines. In the parallel account in 1Ch 20:4 the name is given as GEZER.
Bibliography Information Smith, William, Dr "Definition for 'Gob' Smiths Bible Dictionary". bible-history.com - Smiths; 1901.