In this verse, God is addressing the Assyrian king through the prophet Isaiah, reminding him and the people of Israel that the events unfolding are not by mere chance or human power. God had long ago planned and ordained the rise and fall of nations. This serves as a powerful reminder of God's sovereignty over all creation and history. The fortified cities turning into piles of stone symbolize the fulfillment of God's plans, demonstrating His power to bring about His will, even through human actions and historical events.
For believers, this verse offers comfort and assurance that God is in control, even when life seems unpredictable or difficult. It encourages trust in God's overarching plan, knowing that He has a purpose for everything that happens. This perspective can bring peace and hope, reinforcing the belief that God is working for the good of those who love Him, even in the midst of trials and tribulations.