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 following is an excerpt from the introduction to Theology of the Cross: Reflections on Luther’s Heidelberg Disputation written by Steve Paulson and edited by Kelsi Klembara and Caleb Keith (1517 Publishing, 2018).
But these good works aren’t done under compulsion. They’re done freely. They aren’t done so that God will love us. They’re done because He loves us.
From Our Series on Luthers, Heidelberg Disputation.
A part of our series on Luther's, Heidelberg Disputation.
This a part of our series on Luther's, Heidelberg Disputation
This a part of our series on Luther's, Heidelberg Disputation
A part of our series on Luther's, Heidelberg Disputation.
This is the seventh installment in our special series on Luther’s Heidelberg Disputation. Translation of Theses 13, 14 and 15 by Caleb Keith.
This is the sixth installment in our special series on Luther’s Heidelberg Disputation. Translation of Theses 11 and 12 by Caleb Keith.
This is the fifth installment in our special series on Luther’s Heidelberg Disputation. Translation of Theses 9 and 10 by Caleb Keith.
This is the fourth installment in our special series on Luther’s Heidelberg Disputation. Translation of Theses 5 and 6 by Caleb Keith.
This is the third installment in our special series on Luther’s Heidelberg Disputation. Translation of Theses 5 and 6 by Caleb Keith.