The Supper doesn’t depend on the faithfulness of the Church. It depends on the faithfulness of Christ.
A rightly-oriented heart and a rightly-oriented love will consistently do what is best for God and best for our neighbor, which is why St. Augustine speaks of sin as a disordered love.
For Bonhoeffer, Christ crucified, and the cross of the Christian life were not of peripheral importance, but foundational.

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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.
This is an excerpt from Chapter 1 in Sinner Saint: A Surprising Primer to the Christian Life
Albrech Dürer is said to have brought the Renaissance north of the Alps and perfected the mass production and distribution of images.
No matter how stringent one's "regulations" — "Do not handle, Do not taste, Do not touch" (Col. 2:21) — the sinful nature that resides in everyone's heart is untamable by self-effort alone.
Jesus satisfies, fills, and saves because he is the Son of God, who, with the Father and the Holy Spirit, lives and reigns forever.
We are called to believe in the church even when we don’t believe in the church.
Is there a significant difference between changing your mind and doing penance? Absolutely.
Luther’s final thoughts were not meant to bum you out or lead you to despair.
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.
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.
What do we do with Katie Luther? What kind of historical character can we paint her to be?