"will send you out of their land." The people of Edom will try to take refuge in the land of their allies, but their allies will not let the people of Edom stay in their land.
Possible meanings are 1) the allies say this about Edom. Alternate translation: "They say, 'Edom does not understand anything.'" or 2) this is a statement about the betrayal of the allies. Alternate translation: "No one can understand why they did this."