Episodes

The Believer’s Responsibility for the Preaching - Rev. Angus Stewart - The Office of Believer 02.01.2026 46:33

This sermon was given by Rev. Angus Stewart of the Covenant Protestant Reformed Church in Northern Ireland, in a series on The Office of Believer.

Lord's Day 27b - Infant Baptism - Rev Nathan Decker 31.12.2025 54:34

A sermon on Heidelberg Catechism Lord's Day 27b, preached by Rev Nathan Decker at Hope Protestant Reformed Church in Walker, Michigan. For more sermons please see our Sermon Audio page or come visit us on Sundays at 9:30 AM or 5:00 PM.

Iron Sharpens Iron Radio Interview with Rev. Stewart 27.12.2025 1:22:48

This radio interview was conducted by Chris Arnzen, host of Iron Sharpens Iron Radio, with Rev. Angus Stewart on December 12, 2025.

Lord's Day 26, 27a - The Sacrament of Baptism - Rev Nathan Decker 24.12.2025 54:02

A sermon on Heidelberg Catechism Lord's Day 26, 27a, preached by Rev Nathan Decker at Hope Protestant Reformed Church in Walker, Michigan. For more sermons please see our Sermon Audio page or come visit us on Sundays at 9:30 AM or 5:00 PM.

Iron Sharpens Iron Interview with Rev. Daniel Holstege 19.12.2025 1:17:14

This interview was part of Chris Arnzen's radio broadcast on November 18, 2025. In this episode, the subject of missionary work is discussed including some discussion on Rev. Holstege's new book, Go Into All the World.

Lord's Day 25b - The Sacraments - Rev. Nathan Decker 17.12.2025 50:43

A sermon on Heidelberg Catechism Lord's Day 25b, preached by Rev Nathan Decker at Hope Protestant Reformed Church in Walker, Michigan. For more sermons please see our Sermon Audio page or come visit us on Sundays at 9:30 AM or 5:00 PM.

When a Brother Sins and Does Not Repent - Rev. Angus Stewart - The Office of Believer 12.12.2025 55:02

This sermon was given by Rev. Angus Stewart of the Covenant Protestant Reformed Church in Northern Ireland, in a series on The Office of Believer.

Lord's Day 25a - The Powerful Preaching of the Gospel - Rev Nathan Decker 10.12.2025 50:18

A sermon on Heidelberg Catechism Lord's Day 25a, preached by Rev Nathan Decker at Hope Protestant Reformed Church in Walker, Michigan. For more sermons please see our Sermon Audio page or come visit us on Sundays at 9:30 AM or 5:00 PM.

When a Brother Sins - Rev. Angus Stewart - The Office of Believer 05.12.2025 30:04

This sermon was given by Rev. Angus Stewart of the Covenant Protestant Reformed Church in Northern Ireland, in a series on The Office of Believer.

Lord's Day 24 - Justification and Good Works - Rev Nathan Decker 03.12.2025 51:11

A sermon on Heidelberg Catechism Lord's Day 24, preached by Rev Nathan Decker at Hope Protestant Reformed Church in Walker, Michigan. For more sermons please see our Sermon Audio page or come visit us on Sundays at 9:30 AM or 5:00 PM.

Lord's Day 23 - Justification by Faith Alone - Rev Nathan Decker 26.11.2025 54:58

A sermon on Heidelberg Catechism Lord's Day 23, preached by Rev Nathan Decker at Hope Protestant Reformed Church in Walker, Michigan. For more sermons please see our Sermon Audio page or come visit us on Sundays at 9:30 AM or 5:00 PM.

Believers, a Royal Priesthood - Rev. Angus Stewart 14.11.2025 28:46

This sermon was given by Rev. Angus Stewart of the Covenant Protestant Reformed Church in Northern Ireland, in a series on The Office of Believer.

Lord's Day 22 - The Christians Hope - Rev Nathan Decker 29.10.2025 52:56

A sermon on Heidelberg Catechism Lord's Day 22, preached by Rev Nathan Decker at Hope Protestant Reformed Church in Walker, Michigan. For more sermons please see our Sermon Audio page or come visit us on Sundays at 9:30 AM or 5:00 PM.

Lord's Day 21 - The Communion of the Saints - Rev. Nathan Decker 22.10.2025 1:00:20

A sermon on Heidelberg Catechism Lord's Day 21, preached by Rev. Nathan Decker at Hope Protestant Reformed Church in Walker, Michigan. For more sermons please see our Sermon Audio page or come visit us on Sundays at 9:30 AM or 5:00 PM.

Lord's Day 20 - Our Confession Regarding The Holy Spirit - Prof Douglas Kuiper 15.10.2025 55:38

A sermon on Heidelberg Catechism Lord's Day 20, preached by Prof. Douglas Kuiper at Hope Protestant Reformed Church in Walker, Michigan. For more sermons please see our Sermon Audio page or come visit us on Sundays at 9:30 AM or 5:00 PM.

Calling of Christian Teachers 10.10.2025 35:09

This interview was conducted with Kyle Buinooge and Dan Kuiper on the calling of teaching.

Lord's Day 19 - Awaiting the Final Wonders - Prof Douglas Kuiper 08.10.2025 54:51

A sermon on Heidelberg Catechism Lord's Day 19, preached by Prof. Douglas Kuiper at Hope Protestant Reformed Church in Walker, Michigan. For more sermons please see our Sermon Audio page or come visit us on Sundays at 9:30 AM or 5:00 PM.

Godly Living on the College Campus 03.10.2025 1:03:42

This interview was conducted with the goal of talking about witnessing on a college campus and what Godly living looks like while attending a college or university. Our guests for this interview were Josh Harris, Owen Kalsbeek, and Lucas Heyboer.

Lord's Day 19 - Christ Sitting at Jehovah's Right Hand - Prof Douglas Kuiper 01.10.2025 50:21

Christian Preaching - Rev. Angus Stewart 26.09.2025 1:02:37

This speech was given by Rev. Angus Stewart of the Covenant Protestant Reformed Church in Northern Ireland.

Lord's Day 18 - Christ's Ascension - Prof Douglas Kuiper 24.09.2025 52:57

A sermon on Heidelberg Catechism Lord's Day 18, preached by Prof. Douglas Kuiper at Hope Protestant Reformed Church in Walker, Michigan. For more sermons please see our Sermon Audio page or come visit us on Sundays at 9:30 AM or 5:00 PM.

Lord's Day 17 - Confessing Christ's Resurrection - Prof Douglas Kuiper 17.09.2025 51:46

A sermon on Heidelberg Catechism Lord's Day 17, preached by Prof. Douglas Kuiper at Hope Protestant Reformed Church in Walker, Michigan. For more sermons please see our Sermon Audio page or come visit us on Sundays at 9:30 AM or 5:00 PM.

Iron Sharpens Iron Radio Interview with Rev. Marcus 12.09.2025 1:59:39

On August 27, 2025, Rev. John Marcus was interviewed by Chris Arnzen on Iron Sharpens Iron Radio. Iron Sharpens Iron Radio is a Christian talk radio show hosted by Chris Arnzen. It features discussions on various topics from a Reformed Christian perspective, often involving interviews with pastors, scholars, and theologians. The program aims to challenge listeners to apply their faith to all aspe...

Lord's Day 16 - The End of Christ's Humiliation - Prof Douglas Kuiper 10.09.2025 55:43

A sermon on Heidelberg Catechism Lord's Day 16, preached by Prof. Douglas Kuiper at Hope Protestant Reformed Church in Walker, Michigan. For more sermons please see our Sermon Audio page or come visit us on Sundays at 9:30 AM or 5:00 PM.

Lord's Day 15 - Confessing Christ's Suffering - Prof Douglas Kuiper 03.09.2025 54:39

A sermon on Heidelberg Catechism Lord's Day 15, preached by Prof. Douglas Kuiper at Hope Protestant Reformed Church in Walker, Michigan. For more sermons please see our Sermon Audio page or come visit us on Sundays at 9:30 AM or 5:00 PM.