Hezekiah strengthened Judah against the Assyrian king Sennacherib by equipping Jerusalem militarily and spiritually. He rebuilt walls, made weapons, and ensured the city's water supply. However, it was ultimately God who saved Jerusalem, not military technology alone. The document also discusses how Hezekiah showed Babylon all his treasures, fulfilling Isaiah's prophecy that Babylon would later rob Judah. It asks what motivates Satan to destroy homes, listing potential causes like sexual immorality, lack of doctrinal knowledge, and frustration leading to hate and gossip.