An address from Revd. Dr. Peter Sanlon entitled "Towards Secure Foundations for the Formative Power of Reason and Tradition," delivered at the UK 2022 Convivium Irenicum, "In Service of Scripture: Rediscovering Reason and Tradition in Evangelical Theology." Revd. Dr. Sanlon issues a plea for Confessional Experiential Calvinism as a secure foundation for integrating reason and tradition into evangelical theology.