©Illustrated Theology

RESOURCES

• The Canons of Dork
• Subscribe To The Heidelblog!
• Download the HeidelApp on Apple App Store or Google Play
• Browse the Heidelshop!
• The Heidelblog Resource Page
• Heidelmedia Resources
• The Ecumenical Creeds
• The Reformed Confessions
• The Heidelberg Catechism
• The Heidelberg Catechism: A Historical, Theological, & Pastoral Commentary (Bellingham, WA: Lexham Press, 2025)
• Recovering the Reformed Confession (Phillipsburg: P&R Publishing, 2008)
• Why I Am A Christian
• What Must A Christian Believe?
• Heidelblog Contributors
• Support Heidelmedia: use the donate button or send a check to

Heidelberg Reformation Association
1637 E. Valley Parkway #391
Escondido CA 92027
USA
The HRA is a 501(c)(3) non-profit organization

Post authored by:

• Harrison Perkins

  

  Harrison Perkins (PhD, Queen’s University Belfast; MDiv, Westminster Seminary California) is pastor of Oakland Hills Community Church (OPC), a member of the of the Heidelberg Reformation Association, a Senior Research Fellow at the Craig Center for the Study of the Westminster Standards,  online instructor in church history at Westminster Theological Seminary, a visiting lecturer in systematic theology at Edinburgh Theological Seminary, and author of Reformed Covenant Theology: A Systematic Introduction. You can read more from him at Pastor Perks.

  More by Harrison Perkins ›

• R. Scott Clark

  

  R.Scott Clark is the President of the Heidelberg Reformation Association, the author and editor of, and contributor to several books and the author of many articles. He is professor emeritus of church history and historical theology at Westminster Seminary California, where he taught for 29 years. He also taught at Wheaton College, Reformed Theological Seminary, and Concordia University. He has hosted the Heidelblog since 2007 and the Heidelcast since 2009.

  More by R. Scott Clark ›

• Sarah Perkins

  

  Sarah Perkins (MSc Business and Management, University of Essex; BA Art, University of Montevallo) is a pastor’s wife, married to Harrison, and artist based out of Michigan. She recently changed from full-time work in education management to being a full-time mom to their son Scott. She is the artist behind Illustrated Theology, also doing all the art for The New Geneva, and enjoys reading, travelling, and remembering and reciting useless trivia.

  More by Sarah Perkins ›