Deuteronomy 2:1
The Journey from Kadesh Barnea to Moab
2:1 Then we turned and set out toward the desert land on the way to the Red Sea just as the Lord told me to do, detouring around Mount Seir for a long time.
Deuteronomy 2:4
2:4 Instruct these people as follows: ‘You are about to cross the border of your relatives the descendants of Esau, who inhabit Seir. They will be afraid of you, so watch yourselves carefully.