Sforno on Numbers 12:16/ספורנו על במדבר י״ב:ט״ז

1ויחנו במדבר פארן, in a region of the desert which had not been named at all, but it is clear that it was opposite Kadesh Barnea, not far from it. This was in order for them to make all the necessary preparations to enter the first town of what was going to be their homeland. Moses referred to this specifically in his review in Deuteronomy 1,19-21. Having made camp there the Israelites called the site Ritmah, and it is described as such in the list of the journeys of the Israelites in Parshat Massey.