Leviticus 26:37

37They shall stumble over one another, as if to escape a sword, though none pursues. And ayou shall have no power to stand before your enemies.

Joshua 8:20

20So when the men of Ai looked back, behold, the smoke of the city went up to heaven, and they had no power to flee this way or that, for the people who fled to the wilderness turned back against the pursuers.
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