Ephraim Radner (PhD Yale University) is Professor Emeritus of Historical Theology at Wycliffe College and priest in the Episcopal Church. He is author of numerous books, including The End of the Church: A Pneumatology of Christian Division in the West (Eerdmans, 1998), A Time to Keep: Theology, Mortality, and the Shape of a Human LIfe (Baylor University Press, 2017), and A Profound Ignorance: Modern Pneumatology and Its Anti-modern Redemption (Baylor University Press, 2019).