Isaiah 38:6
And I will deliver thee and this city out of the hand of the king of Assyria: and I will defend this city.
Cross-reference
Isaiah 37:35
Parallel
Isaiah 37:35 is the same promise — God will defend this city for His own sake and David's.
2 Chronicles 32:22
Historical context
2 Chronicles 32:22 recounts the fulfillment — the LORD saved Hezekiah and Jerusalem from Assyria.
2 Kings 19:34
Parallel
2 Kings 19:34 repeats the same promise — God will defend Jerusalem for His own sake and David's.