Adullam, a strategic city of Judah in the Shephelah, served as David’s refuge, a fortified stronghold, and a repopulated site after the exile.
Adoraim, Adora: A Fortress City of Judah and Its Later Historical Role
Fortress city built by Rehoboam, later a key Idumean center known as Adora, identified with modern Dura near Hebron.

