Arba
four, a giant, father of Anak. From him the city of Hebron
derived its name of Kirjath-arba, i.e., the city of Araba (Josh.
14:15; 15:13; 21:11; Gen. 13:18; 23:2). (See HEBRON ¯T0001712.)
Bibliography Information Easton, Matthew George. M.A., D.D., "Biblical Meaning for 'Arba' Eastons Bible Dictionary". bible-history.com - Eastons; 1897.