Marcus Grodi and Msgr. Jeffrey Steenson continue their study of St. Irenaeus of Lyons by looking at how St. Irenaeus was impacted by the witness of his mentor, St. Polycarp...

The Knowledge That Saves – Deep in History Ep. 19

Marcus Grodi is a former Presbyterian pastor, and Msgr Jeffrey Steenson once served as a bishop in the Episcopal Church. In each Deep in History program, they dig into the writings of the Early Church Fathers to see what they had to say about Scripture, liturgy, theology and ecclesiology.