The Reformers did not return to the sources because they believed the old was better than the new, nor because antiquity possesses authority simply by virtue of its age. They returned to the sources to recover the language and words that were actually written and spoken, especially those by great teachers and, most importantly, God Himself.
The certainty of faith is utter assurance because it depends upon nothing of your own. It is entirely trusting that God is a propitious, pardoning God—the God who justifies sinners by forgiving them.
Sinners get faith as a gift when Christ takes their captivity captive.

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Decisionalism expects you to raise yourself through a choice, but Scripture says only Christ raises the dead.
Few couples faced the kind of pressures they endured in their two decades of marriage prior to Martin’s death in 1546.
In Christ, you are bound. Bound to mercy. Bound to grace. Bound to a God who won’t let you go. And because of that, you are free—gloriously, joyfully free.
The baptized do not celebrate sin—they grieve it.
When you remember your baptism, you're not recalling a ritual. You're standing under a current of divine action that has not ceased to flow since the moment those baptismal waters hit your skin.
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
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.