John Gills Exposition of the Bible Commentary - Numbers 21:4
And they journeyed from Mount Hor ,.... After the battle with the king of Arad, and the defeat of him: by the way of the Red sea, to compass the land of Edom ; which lay by it, and from whence it had the name of the Red sea, Edom signifying red; and by the way of that the Israelites must needs go, to go round that country: and the soul of the people was much discouraged because of the way ; because it was going back instead of going forward to Canaan's land, and because of the length... read more
Matthew Henry's Complete Commentary - Numbers 21:4-9
Here is, I. The fatigue of Israel by a long march round the land of Edom, because they could not obtain passage through it the nearest way: The soul of the people was much discouraged because of the way, Num. 21:4. Perhaps the way was rough and uneven, or foul and dirty; or it fretted them to go far about, and that they were not permitted to force their passage through the Edomites? country. Those that are of a fretful discontented spirit will always find something or other to make them... read more