And, behold, God himself is with us for our captain, and his priests with sounding trumpets to cry alarm against you. O children of Israel, fight ye not against the LORD God of your fathers; for ye shall not prosper. But Jeroboam caused an ambushment to come about behind them: so they were before Judah, and the ambushment was behind them. And when Judah looked back, behold, the battle was before and behind: and they cried unto the LORD, and the priests sounded with the trumpets. 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. read more And the children of Israel fled before Judah: and God delivered them into their hand. And Abijah and his people slew them with a great slaughter: so there fell down slain of Israel five hundred thousand chosen men. show less

And if ye go to war in your land against the enemy that oppresseth you, then ye shall blow an alarm with the trumpets; and ye shall be remembered before the LORD your God, and ye shall be saved from your enemies.