Jeremiah
1 Kings 20:13BSB·traditional attribution

Meanwhile a prophet approached Ahab king of Israel and declared, “This is what the LORD says: ‘Do you see this entire great army? Behold, I will deliver it into your hand this very day, and you will know that I am the LORD.’”

Matthew Henry Presbyterian @wholebiblehenry

The treaty between the besiegers and the besieged being broken off abruptly, we have here an account of the battle that ensued immediately. I. The Syrians, the besiegers, had their directions from a drunken king, who gave orders over his cups, as he was drinking (Kg1 20:12), drinking himself drunk (Kg1 20:16) with the kings in the pavilions, and this at noon.

Commenting on 1 Kings 20:12-21

John Gill Reformed Baptist @doctorgill

And, behold, there came a prophet unto Ahab king of Israel,.... Supposed by the Jewish writers to be Micaiah the son of Imlah, Kg1 22:9 one of those perhaps that Obadiah hid in the cave, and now is sent out publicly on an errand to Ahab: saying, thus saith the Lord, hast thou seen all this great multitude?

Jamieson-Fausset-Brown Reformed @jfbcommentary

THE SYRIANS ARE SLAIN. (Kg1 20:13-20) behold, there came a prophet unto Ahab--Though the king and people of Israel had highly offended Him, God had not utterly cast them off. He still cherished designs of mercy towards them, and here, though unasked, gave them a signal proof of His interest in them, by a prophet's animating announcement that the Lord would that day deliver the...