TSK
Treasury of Scripture Knowledge references in WEB.
They blew the three hundred trumpets, and Yahweh set every man's sword against his fellow, and against all the army; and the army fled as far as Beth Shittah toward Zererah, as far as the border of Abel Meholah, by Tabbath.
The watchmen of Saul in Gibeah of Benjamin looked; and behold, the multitude melted away, and they went [here] and there.
Then were the people of Israel divided into two parts: half of the people followed Tibni the son of Ginath, to make him king; and half followed Omri.
When they began to sing and to praise, Yahweh set ambushers against the children of Ammon, Moab, and Mount Seir, who had come against Judah; and they were struck.
Manasseh, Ephraim; and Ephraim, Manasseh; and they together shall be against Judah. For all this his anger is not turned away, but his hand is stretched out still.
I will call for a sword against him to all my mountains, says the Lord Yahweh: every man's sword shall be against his brother.
A man's foes will be those of his own household.
If a kingdom is divided against itself, that kingdom cannot stand.