Martin Luther: Scripture Alone as the Foundation (1517–1521)

Martin Luther: Scripture Alone as the Foundation (1517–1521)

Between 1517 and 1521, Martin Luther moved from protesting indulgences to proclaiming a deeper, revolutionary principle: Scripture alone (sola scriptura) is the final authority for faith and life. The monk‑professor who had discovered justification by faith alone now saw that God’s grace is reliably known through His Word—not through popes, councils, or accumulated traditions. In a world transformed by Gutenberg’s press and stirred by earlier ca…