Christianity Today named Hays's book Moral Vision of the New Testament one of the top 100 most important religious books of the 20th century. As a theologically conservative Methodist, he has throughout the course of his career remained committed to his Wesleyan roots in emphasizing the importance of charity and friendship in the Christian life.
Christianity Today listed Hays's book Moral Vision of the New Testament among the top 100 most significant religious books of the 20th century. As a theologically conservative Methodist, he has consistently upheld his Wesleyan heritage by stressing the significance of charity and friendship in Christian living throughout his career.