John Gresham Machen was an influential American Presbyterian theologian in the early 20th century. He was the Professor of New Testament at Princeton Seminary between 1915 and 1929, and led a conserva…
The Westminster Assembly of Divines was a synod composed of theologians (or "divines") and members of Parliament appointed to restructure the Church of England. It was called during the lead up to the…
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…
Kevin DeYoung is the Senior Pastor at University Reformed Church (RCA) in East Lansing, Michigan, right across the street from Michigan State University.
Pastor Albert N. Martin shepherded the people of Trinity Baptist Church in Montville, New Jersey for 46 years. He was a Reformed Baptist at least a quarter-century before anyone considered it to be co…
Steven B. Cowan (M.Div.; Ph.D.) is the Jim Young Professor of Religion and Associate Professor of Christian Studies at Louisiana College in Pineville, La.
J. V. Fesko graduated from the University of Aberdeen in Scotland, UK, with an earned Ph.D. in theology. Dr. Fesko's interests include systematic theology, applied soteriology (union with Christ, just…
Ryan M. McGraw is the pastor of First Orthodox Presbyterian Church, Sunnyvale, CA (http://firstopc.org/). He ministered previously to Grace Presbyterian Church (PCA) in Conway, SC. Pastor McGraw is a …
Benjamin Breckinridge Warfield (usually known as B. B. Warfield) was professor of theology at Princeton Seminary from 1887 to 1921. Some conservative Presbyterians consider him to be the last of the g…
Dane C. Ortlund (PhD, Wheaton College) is chief publishing officer and Bible publisher at Crossway. He serves as an editor for the Knowing the Bible series and the Short Studies in Biblical Theology s…
Early church father and philosopher Saint Augustine served from 396 as the bishop of Hippo in present-day Algeria and through such writings as the autobiographical Confessions in 397 and the volum…
Alastair Roberts (PhD, Durham University in England) writes in the areas of biblical theology and ethics, but frequently trespasses beyond these bounds. He participates in the weekly Mere Fidelity pod…
Chad Van Dixhoorn (PhD, Cambridge University) is professor of church history at Westminster Theological Seminary and a former pastor in the United Kingdom and in Virginia. He is the author of Confessi…