2 Samuel 8:3

David : a son of Jesse of Judah; king of Israel,son of Jesse of Judah; king of Israel

Euphrates : a large river which joins the Tigris river before flowing into the Persian Gulf,a river flowing from eastern Turkey to the Persian Gulf
(31° 46´, 35° 14´); (35° 5´, 40° 25´); (33° 14´, 33° 28´)

Hadadezer : son of Rehob; King of Zobah defeated by David

Rehob : a town of Asher given to the Gershonites,father of Hadadezer, king of Zobah whom David defeated,son of Henadad, a Levite who covenanted to obey God's law
(33° 13´, 35° 32´); (33° 7´, 35° 9´); (32° 57´, 35° 12´)

Zobah : a region in central Syria (ZD)
(34° 18´, 36° 55´)

2 Samuel 10:8

Ammonites : the tribe/nation of people descended from Ben-Ammi, Lot's son,Territory of the tribe/nation of Ammon
(31° 57´, 35° 55´)

Maacah : members of the clan of Maacah
(33° 12´, 36° 30´); (33° 12´, 36° 30´)

Rehob : a town of Asher given to the Gershonites,father of Hadadezer, king of Zobah whom David defeated,son of Henadad, a Levite who covenanted to obey God's law
(33° 13´, 35° 32´); (33° 7´, 35° 9´); (32° 57´, 35° 12´)

Syrian : members of the nation of Syria
(34° 50´, 39° 7´); (33° 12´, 36° 30´); (35° 5´, 42° 0´); (30° 44´, 35° 36´); (32° 32´, 44° 25´); (33° 31´, 36° 18´)

Tob : a region probably north of the Jabbok in north Transjordania (OS)
(32° 33´, 36° 14´)

Zobah : a region in central Syria (ZD)
(34° 18´, 36° 55´)