This book investigates the theological and ethical implications of the concept of 'rest' within Christian thought. Oliver O'Donovan, a distinguished theologian, draws upon extensive scriptural analysis and theological tradition to explore how rest functions not merely as an absence of labor, but as a positive theological category. The work examines the relationship between rest, creation, redemption, and the eschatological hope of believers, arguing for its centrality in understanding the Christian life and its ultimate purpose.

The work is regarded as a significant contribution to theological scholarship, particularly within systematic theology and Christian ethics. Scholars have noted O'Donovan's rigorous engagement with primary sources and his ability to synthesize complex theological ideas into a coherent argument. The book is likely to appeal to academics, theologians, and serious students of Christian doctrine seeking a deep understanding of a foundational, yet often overlooked, theological concept.