Lord of fortune, or troop of Baal, a Canaanite city in the valley of Lebanon at the foot of Hermon, hence called Baal-hermon (Judge. 3:3; 1 Chr. 5:23), near the source of the Jordan (Josh. 13:5; 11:17; 12:7). It was the most northern point to which Joshua’s conquests extended. It probably derived its name from the worship of Baal. Its modern representative is Banias. Some have supposed it to be the same as Baalbec.
Baal-Gad
At the northern edge of Joshua’s conquests stood a place called Baalgad, “in the valley of Lebanon under mount Hermon.” Joshua 11:17 and 12:7 use it to mark how far the victories reached, from mount Halak in the south to this valley. Similar names, Baalhermon, appear in Judges 3:3 and 1 Chronicles 5:23, where they point to the hill country the tribes either settled or left unconquered. Read it as a boundary marker: a way of saying where one chapter of Israel’s story stops and the next begins.
4 verses
Joshua
Even from the mount 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.
And these are the kings of the country which Joshua and the children of Israel smote on this side Jordan on the west, from Baalgad in the valley of Lebanon even unto the mount Halak, that goeth up to Seir; which Joshua gave unto the tribes of Israel for a possession according to their divisions;
Judges
Namely, five lords of the Philistines, and all the Canaanites, and the Sidonians, and the Hivites that dwelt in mount Lebanon, from mount Baalhermon unto the entering in of Hamath.
1 Chronicles
And the children of the half tribe of Manasseh dwelt in the land: they increased from Bashan unto Baalhermon and Senir, and unto mount Hermon.
From Easton's Bible Dictionary
Matthew George Easton, 1897