What preserves a church? What secures a nation? What causes God to defend one people while removing His protection from another?

In "Reformation's Preservation", Sydrach Simpson answers these questions with striking biblical clarity. Expounding Isaiah 4:5, "For upon all the glory shall be a defence," he argues that God's preservation is inseparably joined to His glory. Where true religion flourishes, where God's ordinances are maintained according to His Word, and where His people pursue holiness and faithfulness, there God places His defense. When His glory is neglected, corrupted, or despised, judgment follows.

Written during one of the most turbulent periods in English history, this work rises far above the political and ecclesiastical controversies of its day. Simpson traces the relationship between reformation and preservation throughout Scripture, demonstrating that the strength of God's people has never rested in earthly power, military might, wealth, or human wisdom, but in the favor of God Himself. With penetrating insight, he exposes the dangers of religious corruption, calls the church to pursue biblical purity, and directs believers to rest confidently in God's covenant faithfulness.

At the heart of the treatise stands the Lord Jesus Christ, the Defender of His Church, the Keeper of His people, and the One upon whom all divine promises find their fulfillment. The church's safety is found not in herself but in her King. Her future rests not upon human schemes but upon His sovereign care. Her glory is found in reflecting His truth, holiness, and beauty before the world.

Rich in Scripture, pastoral in application, and deeply rooted in the theology of the Puritan era, *Reformation's Preservation* remains a timely and searching work. It challenges modern readers to consider whether they value God's glory above earthly security and reminds the church that true preservation has always followed true reformation.

A powerful call to faithfulness, holiness, and confidence in Christ's preserving care, this volume presents a message as necessary now as when it was first preached: upon all the glory there shall be a defense.