Obadiah 1:8

8 At 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.

Obadiah 1:8 In-Context

6 Every nook and cranny of Edom will be searched and looted. Every treasure will be found and taken.
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.
8 At 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.
9 The mightiest warriors of Teman will be terrified, and everyone on the mountains of Edom will be cut down in the slaughter.
10 “Because of the violence you did to your close relatives in Israel, you will be filled with shame and destroyed forever.
Holy Bible. New Living Translation copyright© 1996, 2004, 2007, 2013 by Tyndale House Foundation. Used by permission of Tyndale House Publishers Inc., Carol Stream, Illinois 60188. All rights reserved.