Andreas J. Köstenberger (PhD, Trinity Evangelical Divinity School) is the theologian in residence and director of the equipping center at Fellowship Raleigh, a cofounder of Biblical Foundations, and a host at Oak Tree Cottage, a hospitality and coaching ministry to Christian leaders. He is the author, editor, or translator of over sixty books, including A Theology of John’s Gospel and Letters; God, Marriage, and Family; and Invitation to Biblical Interpretation.Michael J. Kruger (PhD, University of Edinburgh) is the Samuel C. Patterson Professor of New Testament and Early Christianity at Reformed Theological Seminary in Charlotte, North Carolina, and a leading scholar on the origins and development of the New Testament canon. He blogs regularly at michaeljkruger.com.