Treasury of Scripture Knowledge
But the three hundred blew the shofarot, and the LORD set each man's sword against his fellow, even throughout all the camp; and the host fled to Bethshittah in Zererath and to the border of Abelmeholah unto Tabbath.
1 Samuel 14:20
And Saul and all the people that were with him assembled themselves, and they came to the battle; and, behold, each man's sword was against his fellow, and there was a very great discomfiture.
2 Chronicles 20:23
And the sons of Ammon and Moab rose up against the inhabitants of Mount Seir, utterly to slay and destroy them; and when they had made an end of the inhabitants of Seir, each one helped his companion to kill himself.
and I will overthrow the throne of the kingdoms, and I will destroy the strength of the kingdom of the Gentiles, and I will overthrow the chariot and those that ride in them; and the horses and their riders shall come down, each one by the sword of his brother.