This is an excerpt from Chapter 6 in Sinner Saint: A Surprising Primer to the Christian Life (1517 Publishing, 2025). Sinner Saint is available today from 1517 Publishing.
On its journey from Byzantium to Constantinople to Istanbul, this special place helps us understand the broader arc of Christian history, which goes on until Christ's return.
We needn’t fear statistics and studies as palm readings into a certain future. God is God, and his Spirit is alive through his Word.

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God is a judge, but unlike you, God is just!
Luther’s final thoughts were not meant to bum you out or lead you to despair.
In grace, God chooses to love his people.
This is an excerpt from Ditching the Checklist: Assurance of Salvation for Evangelicals (and Other Sinners) by Mark Mattes (1517 Publishing, 2025), pgs. 5-7.
In the liturgy, Christ is present, self-giving, and ever-addressing his people.
Luther’s famous treatise contains great consolation for Christians struggling with grace, suffering, and hope.
The addict’s condition speaks a hard truth: that we are all beggars before God, every one of us bent toward the grave.
The liturgy ensures that the gospel is never something inward, merely a thought or sentiment of the believer.
There is no one — not now, not ever — who cannot be included in the family of God through the efficacy of Christ’s saving power.
What do we do with Katie Luther? What kind of historical character can we paint her to be?
There is a “re” involved with baptism, but unlike the Anabaptists, it’s not a “re-do,” but a “re-turn" or a “re-member.”
The gospel is best understood in terms of those two most important words: for you.