The Turk at the Door: Luther, Islam, and the Fate of Christendom in the 16th Century
By Adam Francisco
06/19/26
10mins

The Turk at the Door: Luther, Islam, and the Fate of Christendom in the 16th Century

It is within this charged atmosphere that Luther’s writings take on their full significance. His responses to the Turkish threat were not merely reactions to military events; they were rooted in a deep theological reflection on the nature of God’s rule over the world, the responsibilities of Christian rulers, and the role of the Church in times of crisis.
AI Can't Save You
Erick Sorensen
Erick Sorensen
06/17/26

AI Can't Save You

Your God is not artificially intelligent, but the source of all intelligence (including yours).
No One Builds Alone: Why the Future of Lutheranism Must Be Built Together
Russ Lackey
Russ Lackey |
Mark Mattes
Mark Mattes
06/15/26

No One Builds Alone: Why the Future of Lutheranism Must Be Built Together

The church is not renewed when one pastor tries to do the work of the whole body. The church is renewed when Christ’s body begins to act like a body again.

All Articles

Caleb Keith
Caleb Keith
09/11/21

God's Response to Evil: Remembering 9/11

When sin comes out of the shadows and makes itself known, Christians can rest in and declare Christ's resurrection.
Bror Erickson
Bror Erickson
09/04/21

Life as a Cigarette

The grass withered for them too, but they held on to God’s Word. They knew that was eternal, so they lived in it. They lived in his forgiveness.
Sarah Crowder
Sarah Crowder
09/02/21

Eve: A Most Holy Woman, Full of Faith and Love

Today, we begin a short series profiling women in the Bible (Who are not named Ruth or Esther). Both the stories of Ruth and Esther are beautiful, gracious, and profound. We love reading and rereading them. However, in an attempt to bring attention to more stories of more women throughout the Scriptures, we choose now to shift our focus. Our first woman, is, the first woman herself: Eve.
John Bombaro
John Bombaro
08/29/21

Power-Off the Projector for the Doctrine of Justification

Let us move beyond the milk and onto solid food — the meat of biblical, creedal, confessional theology in our preaching.
Martin Luther
Martin Luther
08/28/21

The Day of Grace

The night has passed and the day broken. In response to the morning dawn, birds sing, beasts arouse themselves and all humanity arises.
Roland Ehlke
Roland Ehlke
08/24/21

An Overview on the Content and Importance of Augustine's City of God

In writing City of God, Augustine sought to demonstrate that the events of 410 were but a glimpse of all history.
Kelsi Klembara
Kelsi Klembara
08/19/21

Can Body Positivity Overcome Our Bodies of Death?

As the body positivity movement has gained traction, we must also be aware of some of its pitfalls
Gretchen Ronnevik
Gretchen Ronnevik
08/17/21

What God Created, God Will Grow

What God created, God will grow. We don’t add a few stitches onto his creation.
John Bombaro
John Bombaro
08/14/21

Post-Pentecost Preaching Horizon

The new life Christ opened for us in His justifying resurrection, the new life into which we were baptized is a life of faith.
John W. Hoyum
John W. Hoyum
08/09/21

That's a Good Question: When is Baptism Not Valid

Baptism is always valid because no unrighteousness or faithlessness on our part could ify God’s faithfulness.
Steven Paulson
Steven Paulson
08/02/21

That's a Good Question: Are We All Predestined to Either Heaven or Hell?

The reason the mind is endlessly troubled about God predestining everything is the vague generalization. Generalizations are cold as ice, without the warm Christ.
Scott Davis
Scott Davis
07/31/21

The Gospel and the Boy Who Cried Wolf

It isn’t that God struggles to believe our repeated cries of “wolf.” Rather, we struggle to believe God when he repeatedly comes to us with forgiveness and mercy on his lips.
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.