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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The Word of Yahweh is not a trifling thing that can be visited only when it’s convenient. It’s a book of life, for all of life, that imparts life to those who believe in it and the God of it.
That's how true faith talks. It doesn't talk about itself. It says "Thank you!" to the one who gives healing and salvation.
Forgiveness of sins does not come in bits and pieces. There are no levels of forgiveness.
“God in general” is of little use to all of us suffering the ravages of sin, the fear of death, and satanic prosecution.
What I like about Giertz’s approach is the devotional nature of these commentaries. He’s a pastor concerned with what these texts have to say to us today.
Look the judge in the eye and pin your sin on Jesus, the divine judge’s son. Jesus knows you can’t do it, so he trades places with you and pits himself against God’s righteous demands.
The church is the only place God promises to lift us out of ourselves not in order to become more like God but so that we may finally be freed from our obsession with becoming little gods.
The Reformation was yet another era of history when God’s people were faced with the question that Jesus asked his disciples: “Who do you say that I am?”
We won’t use the right words, but the Holy Spirit is interceding with and for us, as we pray.
This is an excerpt from “The New Testament Devotional Commentary: Volume 1: Matthew, Mark, Luke” written by Bo Giertz and translated by Bror Erickson (1517 Publishing, 2021).
Without the sacraments, God’s grace is simply an artifact behind a glass-case in a museum. We might be able to describe and even admire it, but we never get firsthand access to it.
A Sermon on Psalm 130:3–6.