1 Samuel 14:20
Saul and all the army that was with him assembled and marched into battle, where they found the Philistines in total panic killing one another with their swords.
Judges 7:22
When the three hundred men blew their trumpets, the Lord caused the Midianites to attack one another with their swords throughout the camp. The army fled to Beth Shittah on the way to Zererah. They went to the border of Abel Meholah near Tabbath.
2 Chronicles 20:23
The Ammonites and Moabites attacked the men from Mount Seir and annihilated them. When they had finished off the men of Seir, they attacked and destroyed one another.
1 Samuel 14:16
Saul's watchmen at Gibeah in the territory of Benjamin looked on as the crowd of soldiers seemed to melt away first in one direction and then in another.
Isaiah 9:19-21
Because of the anger of the Lord who commands armies, the land was scorched, and the people became fuel for the fire. People had no compassion on one another.
Isaiah 19:2
"I will provoke civil strife in Egypt, brothers will fight with each other, as will neighbors, cities, and kingdoms.