15 Then the men of Judah gave a shout: and as the men of Judah shouted, it happened, that God struck Jeroboam and all Israel before Abijah and Judah.
*Minor differences ignored. Grouped by changes, with first version listed as example.
Then the men of Judah gave a shout,.... Taking heart at the sound of the trumpets, and in order to encourage one another, and intimidate the enemy; See Gill on 1-Samuel 17:20,
and as the men of Judah shouted, it came to pass, that God smote Jeroboam and all Israel before Abijah and Judah; possessed them with a panic, so that they fled at once, as follows.
Gave a shout - It is unspeakable comfort, that no stratagem or ambush can cut off our communication with heaven. To the cry of prayer they added the shout of faith, and so became more than conquerors.
*More commentary available at chapter level.