Isaiah 17:3

Damascus : a city-state in Syria, located near Mt. Hermon at the edge of the Syrian desert (OS),a town near Mt. Hermon at the edge of the Syrian desert (OS)
(33° 31´, 36° 18´)

Ephraim : the tribe of Ephraim as a whole,the northern kingdom of Israel
(31° 57´, 35° 17´)

Israel : a citizen of Israel.,a member of the nation of Israel

Syria : the country to the north of Palestine,a country of north western Mesopotamia
(34° 50´, 39° 7´); (33° 12´, 36° 30´); (35° 5´, 42° 0´); (30° 44´, 35° 36´); (32° 32´, 44° 25´); (33° 31´, 36° 18´)

Isaiah 17:5

Rephaim : a tall ancient people in the land east of the Jordan,a fertile valley on the boundary of Judah and Benjamin (OS)
(32° 48´, 35° 56´)