Suddenly a prophet approached Ahab king of Israel, saying, "Thus says the LORD: "Have you seen all this great multitude? Behold, I will deliver it into your hand today, and you shall know that I am the LORD."'
1 Kings 20:13
Surrounding context
20:12 And it happened when Ben-Hadad heard this message, as he and the kings were drinking at the command post, that he said to his servants, "Get ready." And they got ready to attack the city.
20:13 Suddenly a prophet approached Ahab king of Israel, saying, "Thus says the LORD: "Have you seen all this great multitude? Behold, I will deliver it into your hand today, and you shall know that I am the LORD."'
20:14 So Ahab said, "By whom?" And he said, "Thus says the LORD: "By the young leaders of the provinces."' Then he said, "Who will set the battle in order?" And he answered, "You."