That goeth up to Seir That is, to the country of Seir or Edom, namely, to that part of it which was south from Judea. Unto Baal-gad, in the valley of Lebanon, &c. As the preceding words express the bounds of Joshua's conquest southward, so hither they extended northward. And this seems to be a description of the length of the country which he took from the king of Hazor, and all those who joined with him, as Archbishop Usher understands it.
Related Commentaries of Joshua 11:17
Joshua 11:17
17 Even from the mountc Halak, that goeth up to Seir, even unto Baalgad in the valley of Lebanon under mount Hermon: and all their kings he took, and smote them, and slew them.