The Amorites: Originally Inhabited a Mountain District in the South
Source: TTT
Numbers 13:29
The Amalekites live in the land of the Negev; the Hittites, Jebusites, and Amorites live in the hill country; and the Canaanites live by the sea and along the Jordan.”
Deuteronomy 1:7, 20
Resume your journey and go to the hill country of the Amorites; go to all the neighboring peoples in the Arabah, in the hill country, in the foothills, in the Negev, and along the seacoast to the land of the Canaanites and to Lebanon, as far as the great River Euphrates. / I said: “You have reached the hill country of the Amorites, which the LORD our God is giving us.
Judges 1:36
And the border of the Amorites extended from the Ascent of Akrabbim to Sela and beyond.