New Churches Masterclass | Season 1 | Episode 37

General and Effectual Call with Trevin Wax

Trevin Wax

Trevin Wax unpacks the biblical concept of calling—first to salvation, and then to service—emphasizing that believers are set apart by God’s grace, not their own merit. Drawing from Paul’s letters and theological perspectives across traditions, Wax highlights that every Christian is called not only to receive salvation but also to participate in God’s mission with humility, confidence, and a clear sense of purpose.

Published on August 18, 2025

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About the Podcast

New Churches Masterclass

The New Churches Masterclass podcast is your go-to source for practical, gospel-centered training to fuel faithful ministry. Each episode features sessions from a variety of masterclass courses—covering theology, preaching, church planting, sending churches, and more. Whether you're a pastor, planter, or ministry leader, you’ll gain the biblical foundations, practical tools, and leadership insights you need to strengthen your ministry and serve your community well. Learn from trusted practitioners as they equip you to think deeply, preach clearly, lead boldly, and multiply the mission. No matter where you are in your ministry journey, the New Churches Masterclass podcast will help you grow and endure.

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Meet the Author

Trevin Wax

Vice President, Resources & Marketing NAMB

Trevin Wax is Vice President of Resources and Marketing at the North American Mission Board and a visiting professor at Cedarville University. A former missionary to Romania, Trevin is a regular columnist at The Gospel Coalition and has contributed to The Washington Post, Religion News Service, World, and Christianity Today. He has taught courses on mission and ministry at Wheaton College and has lectured on Christianity and culture at Oxford University. He is a founding editor of The Gospel Project, has served as publisher for the Christian Standard Bible, and is the author of multiple books, including The Thrill of Orthodoxy, The Multi-Directional Leader, Rethink Your Self, This Is Our Time, and Gospel Centered Teaching. His podcast is Reconstructing Faith. He and his wife, Corina, have three children.

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