Isaiah 31:9

And he shall pass over to his strong hold for fear, and his princes shall be afraid of the ensign, saith the Lord, whose fire is in Zion, and his furnace in Jerusalem.

Cross-reference

Isaiah 14:25 directly continues the same prophecy: God breaking Assyria in the land—this verse shows the fear and fire that precede that defeat.

Isaiah 17:13 depicts nations fleeing like chaff when God rebukes—the same flight of terrified princes seen here, fleeing the ensign.

Isaiah 37:7 Prophetic fulfillment

Isaiah 37:7 describes God sending a blast to make Sennacherib flee—the direct fulfillment of the panic and fear among Assyrian princes described here.

Isaiah 37:37 Prophetic fulfillment

In Isaiah 37:37, this prophecy of Assyria's downfall is fulfilled: Sennacherib returns to Nineveh after God's fire in Zion destroys his army.

Isaiah 29:6 Parallel

In Isaiah 29:6, God visits Jerusalem with devouring fire, similar to the furnace in Zion mentioned here.

Malachi 4:1 Parallel

Malachi 4:1 uses the same furnace/fire imagery for final judgment—here the furnace in Jerusalem judges Assyria, there it consumes the wicked at the end.

Obadiah 1:18 describes Jacob as a fire devouring Edom, mirroring the judgment fire in Zion from this verse.

Zechariah 2:5 depicts God as a wall of fire around Jerusalem—a protective parallel to the fire in Zion here, where God's presence is both judgment and defense.

In 2 Chronicles 14:14, the fear of the LORD causes panic among enemies—mirroring the fear that seizes Assyria's princes here.