Deuteronomy 3:8

Amorites : members of a pre-Israel Semitic tribe from Mesopotamia

Arnon : a river forming the southern border of Ammon east of the Dead Sea
(31° 25´, 35° 40´)

Hermon : a mountain half way between Damascus and Tyre
(33° 24´, 35° 51´)

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´)

Deuteronomy 3:16

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

Arnon : a river forming the southern border of Ammon east of the Dead Sea
(31° 25´, 35° 40´)

Gadites : the tribe of Gad as a whole

Gilead : a mountainous region east of the Jordan & north of the Arnon to Hermon,son of Machir son of Manasseh; founder of the clan of Gilead,father of Jephthah the judge,son of Michael of the tribe of Gad
(32° 2´, 35° 43´)

Jabbok : a river flowing west into the Jordan River 40 km north of the Dead Sea
(32° 11´, 35° 40´)

Reubenites : the tribe of Reuben