The sermon "King Hezekiah" focuses on God’s supernatural intervention and victory for those who live righteously, using King Hezekiah’s story from 2 Chronicles 29:3-19 as a foundation. It emphasizes Hezekiah’s obedience in restoring the temple and purifying Judah from defilement, resulting in God’s favor. Despite the intimidating Assyrian threat, Hezekiah trusted God, prayed, and witnessed divine intervention that destroyed his enemies. The message highlights the power of faith, prayer, and standing firm in obedience to see God’s miraculous deliverance against all odds.