
Iain M. Duguid
Iain M. Duguid (PhD, University of Cambridge) is professor of Old Testament and dean of online learning at Westminster Theological Seminary and the pastor of Christ Presbyterian Church in Glenside, Pennsylvania. He has also served as a missionary in Liberia, taught at Westminster Seminary California and Grove City College, and planted churches in Pennsylvania, California, and England. He is the author of The Whole Armor of God: How Christ’s Victory Strengthens Us for Spiritual Warfare.
All Content by Iain M. Duguid

Blessed in the Garments of the Firstborn
As we saw last week, difficulties arise when we attempt to read the story of Jacob and Esau as a traditional morality tale. In reality, the book of Genesis does not present Jacob as a hero to be emulated, but as a great sinner in whom God’s mysterious grace is richly on display. And as […]

Grace & Election in the Story of Jacob
The story of Jacob and Esau raises a number of important questions. Why did God choose Jacob in favor of Esau? Was it due to some kind of foreseen virtue on Jacob’s part? In reality, that approach fails on a number of levels, since Jacob is presented throughout Genesis as a schemer, deceiver, and master-manipulator. […]

How to Read & Apply the Old Testament
Many Christians find it difficult to understand the Old Testament. Not only is it full of obscure rituals and strange laws, but it also includes a mixture of inspiring and horrifying stories. So how are we to make sense of all these narratives, laws, and rituals? What rules are still in effect, and how should […]

5 Myths about the Armor of God
Even though all the evidence is to the contrary, we often seem to believe that life here on earth is—or at least ought to be—easy. In reality, however, life is hard—often very, very hard. That is, of course, exactly what the Bible leads us to expect.

The Battle for Good: Evil and the Christian Life
Paul doesn’t merely say, “Bring the armor of God along with you on the off chance that you might need it.” Rather, he says, “You will need it; so put it on.”
