William Greathouse is General Superintendent Emeritus Church of the Nazarene. He has also served as President, Dean of Religion and Professor at Trevecca Nazarene College. He also served faithfully as the President of Nazarene Theolgoical Seminary. He has authored numerous books and served as a pastor on the Tennessee District. He holds degrees from Lambuth College, Trevecca Nazarene College and Vanderbilt University.
H. RAY DUNNING is professor emeritus of theology at Trevecca Nazarene University. He holds an MA and a PhD from Vanderbilt University and has served as a pastor, lecturer, and speaker in numerous churches around the United States. Dr. Dunning has authored and edited numerous books on Christian faith and practice, including Grace, Faith, and Holiness;The Second Coming; and Biblical Resources for Holiness Preaching (2 volumes).