2 Samuel 24:5

Aroer : a town by the Wadi Arnon on the border of Reuben and Gad,a town in the desert of Judah
(31° 28´, 35° 49´); (31° 57´, 35° 54´); (31° 8´, 34° 59´)

Gad : the tribe of Israel descended from Gad, the son of Jacob,the man; the son of Jacob and Zilpah,the tribe of Gad in Israel,a prophet and long time advisor to King David

Jazer : a town on the east side of the Jordan
(31° 56´, 35° 43´)

Jordan : the river that flows from Lake Galilee to the Dead Sea,a river that begins at Mt. Hermon, flows south through Lake Galilee and on to its end at the Dead Sea 175 km away (by air)
(32° 18´, 35° 33´)