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.

A sermon on Heidelberg Catechism Lord's Day 28, 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.

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.

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.

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

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.

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.

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.