Ad Fontes
By Caleb Keith
07/28/26
13mins

Ad Fontes

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.
Psalm 14 (Part 1): The Fool Speaks!
Steven Paulson
Steven Paulson
07/21/26

Psalm 14 (Part 1): The Fool Speaks!

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.
Psalm 14 (Part 2): Christ Captivates Captivity!
Steven Paulson
Steven Paulson
07/23/26

Psalm 14 (Part 2): Christ Captivates Captivity!

Sinners get faith as a gift when Christ takes their captivity captive.

All Articles

Sam P. Schuldheisz
Sam P. Schuldheisz
11/03/25

All Saints’ Day: A Holy Band of Brothers and Sisters in Christ

All Saints’ Day is a war story. And in Christ crucified and risen, it’s also a victory story.
John W. Hoyum
John W. Hoyum
10/13/25

An Introduction to the Bondage of the Will: The Clarity of Scripture

This is the second installment in our article series, “An Introduction to the Bondage of the Will,” written to commemorate the 500th anniversary of Martin Luther’s Bondage of the Will.
Delwyn Campbell
Delwyn Campbell
09/01/25

The Word: God's Message to Us

The Word seems like it is so little, like five barley loaves and two small fish, but it is all that God used to create the heavens and the earth.
Donavon Riley
Donavon Riley
08/27/25

The Saddest Story and the True Story

Here is the true story, the one worth remembering: You are a gift.
Bradley Gray
Bradley Gray
08/25/25

Eating the Word Again

Bitterness took root when he began approaching the Word merely as a burden he was called to carry rather than a balm that his soul needed, too.
Ryan Couch
Ryan Couch
08/04/25

When our Childhood Heroes Die

Why reflect on these three men — MacArthur, Ozzy, and Hulk Hogan — in the same breath?
Ken Sundet Jones
Ken Sundet Jones
07/04/25

Freedom Beyond Strength and Wisdom

Wisdom and strength require bootstrap-pulling and the placing of noses to grindstones.
Seth Moorman
Seth Moorman
06/30/25

What Makes A Saint: A Saint Suffers

This is the third installment in the 1517 articles series, “What Makes a Saint?”
Amy Mantravadi
Amy Mantravadi
06/26/25

Dignity is not Enough: Thinking Biblically About Assisted Dying

I always imagined dying a faithful death for Christ would mean burning at the stake. Now, I suspect it will mean dying in my bed of natural causes.
Sam P. Schuldheisz
Sam P. Schuldheisz
06/12/25

Dorothy Sayers and the Trinity

The doctrine of the Trinity is not so much the story of a “who-dunnit” as it is the story of the “who-is-it.”
Steven Paulson
Steven Paulson
05/27/25

Psalm 9: Blood Avenger and Mercy Seat

Should you then abandon David’s plea that God use his law against his enemies and send a Legal Avenger? No, the law must be preached to the Christian (insofar as he is not one).
Greg Koukl
Greg Koukl
04/28/25

A Simple Case for Inspiration

Why should we believe Jesus?
1517 is a Christian non-profit (501(c)3) multi-media organization. Our mission is to declare and defend the Good News that we are forgiven and free on account of the death and resurrection of Jesus alone.
1517.org
Search
Academy
Donate

1517 grants permission for our free online resources to be printed, photocopied, and otherwise used freely for private and church use. We require that authorship and source (1517.org) are referenced and maintained. These resources may not be sold or included in any publications for sale.