“Argob” means stony

Argob: a tract of country on the east of the Jordan, in Bashan, the kingdom of Og, containing 60 great and fortified cities. In later times it was called Trachonitis, and it is now apparently identified with the Leiah, a very remarkable district south of Damascus and east of the Sea of Galilee. (3:4,13,14)

perhaps a Gileadite officer who was governor of Argob. He was either an accomplice of Pekah in the murder of Pekahiah or was slain by Pekah. (2 Kings 15:25)