Cross reference
2 Kings 3:8
8 He said, Which way shall we go up? He answered, The way of the wilderness of Edom.
Numbers 21:4
4 They traveled from Mount Hor by the way to the Red Sea, to compass the land of Edom: and the soul of the people was much discouraged because of the way.
Malachi 1:2-3
2 "I have loved you," says Yahweh. Yet you say, "How have you loved us?" "Wasn't Esau Jacob's brother?" says Yahweh, "Yet I loved Jacob;
3 but Esau I hated, and made his mountains a desolation, and gave his heritage to the jackals of the wilderness."