"Then we turned back and headed for the wilderness by way of the Red Sea, as the Lord had told me, and we traveled around the hill country of Seir for many days.
References for Deuteronomy 2:1
The Lord then said to me,
'You've been traveling around this hill country long enough; turn north.
Command the people: You are about to travel through the territory of your brothers, the descendants of Esau, who live in Seir. They will be afraid of you, so you must be very careful.
Don't fight with them, for I will not give you any of their land, not even an inch of it, because I have given Esau the hill country of Seir as [his] possession.
References for Deuteronomy 2:5
You may purchase food from them with silver, so that you may eat, and buy water from them to drink.
References for Deuteronomy 2:6