Xenophon (Ancient Greek Ξενοφῶν, Modern Greek Ξενοφώντας; ca. 431 – 355 BC), son of Gryllus, of the deme Erchia of Athens, was a soldier, mercenary and a contemporary and admirer of Socrates. He is kn…
Sinclair B. Ferguson is Associate Preacher at St Peter's Free Church in Dundee and also Distinguished Visiting Professor of Systematic Theology at Westminster Theological Seminary, Philadelphia, Penns…
Justo L. González, author of the highly praised three-volume History of Christian Thought and other major works, attended United Seminary in Cuba, received his MA at Yale, and was the youngest person …
French-Swiss theologian John Calvin broke with the Roman Catholic Church in 1533 and as Protestant set forth his tenets, known today, in Institutes of the Christian Religion (1536).
Joel R. Beeke (PhD, Westminster Theological Seminary) is the chancellor and professor of homiletics and systematic theology at Puritan Reformed Theological Seminary. He has served as a pastor since 19…
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…
Carl R. Trueman (PhD, University of Aberdeen) is the Paul Woolley Professor of Church History at Westminster Theological Seminary and pastor of Cornerstone Presbyterian Church (OPC) in Ambler, Pennsyl…
Geerhardus Johannes Vos was an American Calvinist theologian and one of the most distinguished representatives of the Princeton Theology. He is sometimes called the father of Reformed Biblical Theolog…
John Murray was a Scottish-born Calvinist theologian who taught at Princeton Seminary and then left to help found Westminster Theological Seminary, where he taught for many years.
Wayne Grudem (PhD, University of Cambridge; DD, Westminster Theological Seminary) is research professor of theology and biblical studies at Phoenix Seminary, having previously taught for 20 years at T…
Rosaria is a former tenured professor of English at Syracuse University. After her conversion to Christianity in 1999, she developed a ministry to college students. She has taught and ministered at Ge…
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…
Carrie Gress is a Fellow at the Washington, D.C.-based think-tank, Ethics and Public Policy Center and a Scholar at the Institute for Human Ecology at Catholic University of America.