Isaiah 6 gives us a grand vision of the holiness of God and reminds us that He is “holy, holy, holy.” When the prophet Isaiah saw this grand vision, he cried out because he was a man of “unclean lips.” Because of Isaiah’s sinfulness, a seraphim promptly flew to him, touched his lips with a coal, and pronounced him clean. Like Isaiah, we need cleansing to dwell with God in His supreme holiness. In this session, Dr. John MacArthur considers God’s holiness and why it matters both now and forever, explaining that God is holy and that He has made...