2 Kings 19:33

By the way that he came, by the same shall he return, and shall not come into this city, saith the Lord.

Cross-reference

In 2 Kings 19:28, God declares He will turn the Assyrian king back on the same way—verse 33 repeats that promise as part of the same oracle.

2 Kings 19:36 Prophetic fulfillment

2 Kings 19:36 records Sennacherib's departure and return home—the direct fulfillment of the promise that he would go back by the same way.