Jehoshaphat prays and God responds
Jehoshaphat heard the Moabites and Ammonites were preparing to attack him, and he proclaimed a fast. He prayed in the temple, and Jahaziel said God would save Judah.
Key passages
2 Ch 20:1–19

And it happened that afterward, the Moabites, the Ammonites, and some of the Meunites came against Jehoshaphat for war. And they came and reported it to Jehoshaphat, saying, “A great multitude from beyond the sea, from Aram, is coming against you. Now behold, …