Commentary on the Epistle to the Galatians by Martin Luther is an important work of the 16th century reformer in which he analyzes the Epistle to the Galatians of the Apostle Paul. In the book, Luther examines the themes of faith, grace, law and freedom of the Christian life from the point of view of Protestant theology. It provides the reader with a deep understanding of Paul's message and encourages reflection on one's own spiritual development. This book became a classic of Protestant spiritual literature and remains relevant to this day.