Matthew Barrett is associate professor of Christian theology at Midwestern Baptist Theological Seminary, as well as the founder and executive editor of Credo Magazine. He is the author of several books, including Salvation by Grace (P&R, 2013), Owen on the Christian Life (Crossway, 2015), God’s Word Alone: The Authority of Scripture (Zondervan, 2016), and Reformation Theology: A Systematic Summary (Crossway, 2017). Currently, he is the series editor of The 5 Solas Series with Zondervan. You can read more at MatthewMBarrett.com. You can follow him on Twitter.