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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Repentance is not limited to a season.
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.
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.
As you step into the days ahead, remember this: no matter how lost you may feel, you have a God who seeks you out, celebrates your return, and rejoices over you.
Be relieved, whatever has had you anxious. He is with us and about his Father’s business, which is your salvation.
The “Chalking of the Door” is a way to celebrate and literally mark the occasion of the Epiphany and God’s blessing of our lives and home.
The narrative of the Nativity is what Christmas is all about.
In Simeon's hands and Anna's gaze, we are reminded of God's promise—not distant, not fading, but alive.
The name of Jesus holds us fast.
It is impossible to live our lives in a way that would convince God of our value because he already knows our value. He is the one who gave it to us.