Guy Prentiss Waters (PhD, Duke University) is James M. Baird Jr. Professor of New Testament and academic dean at Reformed Theological Seminary, Jackson. He is the author or editor of fifteen books and numerous chapters, articles, and reviews. He is a teaching elder in the Presbyterian Church in America (PCA). Dane C. Ortlund (PhD, Wheaton College) serves as senior pastor of Naperville Presbyterian Church in Naperville, Illinois. He is the author of Gentle and Lowly: The Heart of Christ for Sinners and Sufferers and Deeper: Real Change for Real Sinners. Dane and his wife, Stacey, have five children. Miles V. Van Pelt (PhD, The Southern Baptist Theological Seminary) is the Alan Belcher Professor of Old Testament and Biblical Languages, academic dean, and director of the Summer Institute for Biblical Languages at Reformed Theological Seminary, Jackson. He also serves on the pastoral staff of Grace Reformed Church in Madison, Mississippi. He and his wife, Laurie, have four children.