Obadiah 1:7-8

7“All your allies will turn against you. They will help to chase you from your land. They will promise you peace while plotting to deceive and destroy you. Your trusted friends will set traps for you, and you won’t even know about it.

8At that time not a single wise person will be left in the whole land of Edom,” says the Lord. “For on the mountains of Edom I will destroy everyone who has understanding.