John Gills Exposition of the Bible Commentary - Deuteronomy 4:48
From Aroer, which is by the bank of the river Arnon ,.... A city of Moab, which was situated on the bank of the river Arnon, that was on the border of Moab, Deuteronomy 2:36 , even unto Mount Sion, which is Hermon ; the meaning is, that the lands of these two kings conquered by Israel reached from the city Aroer on the river Arnon to Mount Hermon, the one being the southern, the other the northern boundary of them. Here Hermon has another name Sion, and is to be carefully... read more
Matthew Henry's Complete Commentary - Deuteronomy 4:41-49
Here is, 1. The nomination of the cities of refuge on that side Jordan where Israel now lay encamped. Three cities were appointed for that purpose, one in the lot of Reuben, another in that of Gad, and another in that of the half tribe of Manasseh, Deut. 4:41-43. What Moses could do for that people while he was yet with them he did, to give example to the rulers who were settled that they might observe them the better when he was gone. 2. The introduction to another sermon that Moses preached... read more