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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Each week during this year’s Advent series, we will take a look at a specific implication of Christ’s incarnation. This week, we will discover how God reaffirms the goodness of his creation by making all things new in the incarnation.
There is no other transitionary event in human history that warrants three full months of focused attention and persistent acknowledgment than the incarnation of the Son of God.
If Jesus is indeed the same yesterday, today, and forever, everything his enfleshment brings is already assured: life, salvation, and forgiveness.
In Genesis 1-2, the Lord reveals—or, at a bare minimum, starts dropping some big hints—that he will be quite comfortable becoming a human being himself someday.
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.
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?”
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.