Smith's Bible Dictionary
Mountain of The Amorites
Mountain of The Am'orites. Specifically mentioned Deuteronomy 1:19-20, compare Deuteronomy 1:44. It seems to be the range which rises abruptly from the plateau of et-Tih, south of Judea, running from a little south of west to north of east, and of which the extremities are the Jebel Araif en-Nakah. Westward and the Jebel el-Mukrah, eastward, and from which line, the country continues, all the way to Hebron.
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Smith, William, Dr. Entry for 'Mountain of The Amorites'. Smith's Bible Dictionary. https://www.studylight.org/dictionaries/eng/sbd/m/mountain-of-the-amorites.html. 1901.