Bible Dictionaries
Hor

Watson's Biblical & Theological Dictionary

This mountain, in its general acceptation, is probably the same with Mount Seir, Hor being the name by which that mountainous tract was denominated before it was exchanged for Seir. But one particular mountain of this region retained the name of Hor long after; as it was a mountain of this name, "by the coast of the land of Edom," that Aaron was commanded to ascend, in order to die there, Numbers 20:23 . This mountain, or at least the one to which tradition assigns the tomb of Aaron, was visited by Burckhardt; from whose account it appears to form a conspicuous object in the chain of the Djebel Shera, or Mount Seir, rising abruptly from the valley of El Araba, or desert of Zin, about fifty miles north of Akaba, or Ezion-Geber.

Bibliography Information
Watson, Richard. Entry for 'Hor'. Richard Watson's Biblical & Theological Dictionary. https://www.studylight.org/​dictionaries/​eng/​wtd/​h/hor.html. 1831-2.