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H. Ray Dunning
Hubert Ray Dunning is an American Wesleyan theologian, pastor, and educator affiliated with the Church of the Nazarene. He is best known for his systematic theology Grace, Faith & Holiness, a major theological work within the Holiness tradition. Dunning served for more than three decades on the faculty of Trevecca Nazarene University, where he taught theology and philosophy and later became professor emeritus. He also served as president of the Wesleyan Theological Society and became an influential figure in modern Wesleyan-Holiness theology.
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Books

Grace, Faith, and Holiness
1988
ISBN 9780834112193
Grace, Faith and Holiness Second Edition
2024
ISBN 9780834143159