Malbim (Yeshayah 37:16): You rule over all upper and lower legions; it is known that You are G-d via Yisrael, who serve You; Your Hashgachah is most apparent between the Keruvim. It is proper that You fight Yisrael's battle for Kedushah of Your name!

Malbim (Yeshayah 37:16): This is unlike Sancheriv said - "where are the gods of Chamas