• Become a Member
  • Malachi Teaching Series →
Every Square Inch Ministries
  • Home
  • Courses & Seminars
    • Online Courses
    • Speaking & Seminars
    • Teaching Tours
  • Library
    • Arts & Media
    • Bible & Theology
    • Church Year
    • Culture & Society
    • Discipleship
    • History
    • Politics & Economics
    • Worldview
    • Worship
  • Videos
  • Books
  • About
    • Who We Are
    • What We Believe
    • Contact Us
  • Support
    • Donate Online
    • Join via Patreon
Select Page
Columbanus (540-615): An Irish Missionary Monk

Columbanus (540-615): An Irish Missionary Monk

by Glenn Sunshine | Jun 12, 2025 | Celtic Christianity, Church History, Featured, History

In the early middle ages (roughly AD 500-1000), European civilization was in serious decline. The climate had gotten colder and wetter, resulting in a shorter growing season and declining population. People moved out of the cities into the countryside to survive, and...
The Irish Peregrini

The Irish Peregrini

by Glenn Sunshine | Jun 4, 2025 | Celtic Christianity, Church History, Featured, History

One of the unique aspects of Irish Christianity was the practice of peregrinatio, or pilgrimage. To understand this, it is helpful to look at Irish concepts of martyrdom The Different Martyrdoms The Irish church distinguished three types of martyrdom. Red martyrdom is...
Irish Christianity and Education

Irish Christianity and Education

by Glenn Sunshine | May 26, 2025 | Celtic Christianity, Church History, Featured, History

On a theological level, the most important contribution of the Irish church was its penitential practice. But on a cultural level, a holdover from Celtic paganism led them to make a far more wide ranging contribution to western history. Irish Paganism We don’t know...
The Irish Church’s Major Innovation

The Irish Church’s Major Innovation

by Glenn Sunshine | May 21, 2025 | Bible & Theology, Celtic Christianity, Church History, Featured, Sacraments

The Irish church’s major innovation, measured in terms of its impact on the larger Latin church, was its approach to penitence. Sin in the Early Church To understand what happened, we need to step back and look at how the church had been dealing with sin. For...
The Center of Celtic Christianity

The Center of Celtic Christianity

by Glenn Sunshine | May 15, 2025 | Celtic Christianity, Church History, Featured, History

A unique feature of Celtic Christianity was the central role of monasteries throughout the “Celtic Fringe”—Brittany, Cornwall, Wales, Scotland, and of course Ireland. Many of the most important contributions of the Celtic churches, including scholarship, art, and the...
« Older Entries
  • Apologetics
  • Arts & Media
  • Bible & Theology
  • Book Reviews
  • Books
  • Breakpoint
  • C.S. Lewis
  • Celtic Christianity
  • Church History
  • Church Year
  • Conference
  • Culture
  • Culture & Society
  • Discipleship
  • Enchantment
  • Featured
  • Historical Tours
  • History
  • J.R.R. Tolkien
  • Media & Press
  • Miscellaneous
  • Old Testament Feasts
  • Podcast
  • Poetry
  • Politics
  • Politics & Economics
  • Publications
  • Quodlibet
  • Reflections
  • Sacraments
  • Video
  • Worldview
  • Worship

Subscribe to our Newsletter

Success!

Subscribe

ESI logo

Every Square Inch Ministries is dedicated to helping Christians explore and integrate their worldviews, anchoring them firmly in the Bible and the historic Christian tradition.

  • Follow
  • Follow
  • Follow


(860) 930-5460



GLENN@ESQUAREINCH.ORG



Support Our Ministry



Partnerships

Copyright © 2025- Every Square Inch Ministries is a 501(c)(3) nonprofit organization. All Rights Reserved. All content attributed to Dr. Glenn Sunshine unless otherwise noted.

Site by Createfully.