In this concise yet profound treatise, John Calvin presents a practical and theological guide to the Christian life, structured around love for righteousness and the pursuit of godly living. Grounded in Reformation-era convictions, Calvin explores the essential traits of true Christian character, emphasizing moral integrity and inner transformation. He outlines the believer's dual calling: to live according to divine standards and to endure life's trials with patience. Through reflections on the role of suffering, the value of meditating on eternal life, and the right use of earthly comforts, Calvin offers a roadmap for faithful living amid worldly distractions. Rich in spiritual insight and rooted in scriptural authority, this work remains a foundational text for understanding the ethical and devotional dimensions of the Christian faith.