2 Kings 19:35-37 narrates the exact fulfillment: the angel's slaughter, Sennacherib's return, and his assassination.

2 Kings 19:36 records Sennacherib's return to Nineveh — the direct fulfillment of the prophecy that he would return to his own land.

2 Kings 19:37 recounts Sennacherib's death by his sons' swords — fulfilling the prophecy that he would fall by the sword.

In 2 Kings 7:6, God makes the Syrian army hear sounds of a great army, causing them to flee — just as Sennacherib hears a rumor and retreats.

2 Chronicles 32:21 gives a parallel account of Sennacherib's shameful return and death — confirming the same fulfillment.

Isaiah 10:16 gives a parallel prophecy of Assyria's destruction by wasting disease and fire — same event as the rumor and sword.

Jeremiah 51:1 also uses 'ruach' (wind/spirit) as God's agent of judgment against Babylon — a direct parallel to the spirit put in Sennacherib.

In 2 Chronicles 32:7, Hezekiah encourages the people to be strong because God is with them—directly tied to the same Assyrian crisis where God promised to send Sennacherib back. Parallel account of the same event.

Jeremiah 51:46 warns of rumors that cause fear in Babylon — similar to the rumor that makes Sennacherib return home.