some scholars described them saying they gather where they separate and they separate where they gather. their attacks are not defeated when they attack and no trick is effective against them when they attack.
وقد وصفهم بعض العلماء فقال يجتمعون من حيث يفترقون، ويفترقون من حيث يجتمعون، لا يفل غربهم إذا صالوا، ولا تنجع فيهم الحيلة إذا هاجموا.