The first true systematic theology of the Christian Church—now in clear, modern English.
Written at the dawn of Christian doctrinal development, On First Principles shows theology being built in real time.
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Explore the earliest full-scale attempt to organize Christian doctrine into a coherent system
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Examine creation, the Trinity, Christ, the soul, freedom, judgment, and Scripture in a unified framework
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Engage Scripture through one of the most influential early Christian methods of interpretation
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Witness the questions that shaped centuries of theological debate—before later doctrinal boundaries were fixed
Composed in the early third century, On First Principles represents a turning point in Christian intellectual history. Origen seeks not merely to defend the faith, but to explain its inner logic—how the doctrines of Scripture fit together into a meaningful whole. His work reflects a Church still defining its theological vocabulary while already wrestling with the deepest questions of God, humanity, and redemption.
This edition presents a careful modernization of the classic Ante-Nicene Fathers translation. The original meaning and structure have been preserved while archaic language and tangled syntax have been clarified for today’s readers. The result is a readable, reliable English text designed for pastors, students, translators, and serious readers who want direct access to one of the most important theological works of early Christianity.
This revision was prepared through an AI-assisted process, combining digital tools with traditional editorial work.