God’s work in history through the flawed yet faithful lives of Augustine, Luther, and Calvin ultimately calls believers to fix their eyes on the supreme authority of Scripture and the life-giving grace of God’s sovereign joy. This story, woven over centuries and across continents, is not meant to leave us marveling at the greatness of human heroes, but to refocus our hearts on the greatness of God who uses broken vessels to display His glory. Augustine’s wrestling with sin and surrender to divine mercy, Luther’s rediscovery of justification by faith alone, and Calvin’s insistence on the self-authenticating majesty of Scripture all serve as reminders that the ultimate treasure is not in these men but in the God they served and the Word they upheld. Indeed, the heart of their legacy is the reaffirmation that genuine, lasting hope is anchored not in human efforts or traditions, but in the promises of Scripture and the sweetness of sovereign grace. As the Apostle Paul wrote, “Whatever was written in earlier times was written for our instruction, so that through perseverance and the encouragement of the Scriptures we might have hope” (Romans 15:4). In an age crowded with information, divided by ideology, and tempted to cling to human authorities, the Church does well to heed this witness. We are invited to drink again from the pure fountain of God’s Word, to savor a grace that overcomes every form of bondage, and to rejoice in a Savior who accomplishes all that He commands. May we learn from the past without venerating it, appreciate human teachers without idolizing them, and, above all, seek in Scripture the sovereign joy that refines faith, sustains hope, and empowers love for the glory of God and the everlasting good of His people.