15 and the men of Judah raised the battle cry. At the sound of their battle cry, God routed Jeroboam and all Israel before Abijah and Judah.

Read 2 Chronicles 13:15 Using Other Translations

Then the men of Judah gave a shout: and as the men of Judah shouted, it came to pass, that God smote Jeroboam and all Israel before Abijah and Judah.
Then the men of Judah raised the battle shout. And when the men of Judah shouted, God defeated Jeroboam and all Israel before Abijah and Judah.
and the men of Judah began to shout. At the sound of their battle cry, God defeated Jeroboam and all Israel and routed them before Abijah and the army of Judah.