*Minor differences ignored. Grouped by changes, with first version listed as example.
Turn you northward - From Mount Seir, in order to get to Canaan. This was not the way they went before, viz., by Kadesh-barnea, but they were to proceed between Edom on the one hand, and Moab and Ammon on the other, so as to enter into Canaan through the land of the Amorites.
Ye have compassed this mountain long enough,.... It was time to be gone from thence, as from Horeb, Deuteronomy 1:6,
turn you northward; from the southern border of Edom towards the land of Canaan, which lay north. It was from Eziongeber in the land of Edom, from whence the Israelites came to Kadesh, where they sent messengers to the king of Edom, to desire a passage through his land; see Numbers 33:36.
Northward - Towards the land of the Amorites and Canaanites.
*More commentary available at chapter level.