Fred Sanders?(PhD, Graduate Theological Union) is professor of theology in the Torrey Honors College at Biola University in La Mirada, California. He is author of numerous books including?The Triune God?in the New Studies in Dogmatics series;?The Deep Things of God: How the Trinity Changes Everything;?Union with Christ and the Life of Faith;?The Holy Spirit: An Introduction; and Fountain of Salvation: Trinity and Soteriology. He is coeditor of?Jesus in Trinitarian Perspective: An Introductory Christology?and?Retrieving Eternal Generation. He is also the co-founder of the Los Angeles Theology Conference. Scott Swain is Professor of Systematic Theology at Reformed Theological Seminary in Orlando, Florida. He is author of several books, including The God of the Gospel: The Trinitarian Theology of Robert Jenson, and Trinity, Revelation, and Reading: A Theological Introduction to the Bible and its Interpretation. He serves as general editor (with Michael Allen) for T&T Clark’s International Theological Commentary and Zondervan’s New Studies in Dogmatics series.