Origen
7 worksThe most prolific early Christian writer. Head of the Alexandrian catechetical school. Created the Hexapla (six parallel Bible texts).
Start reading — De Principiis (On First Principles)The Works of Origen
Every work below is here in full — the complete English text, free to read without an account. Narrated audio with word highlighting is available for some works and sections; audio coverage is not complete for every work.

De Principiis (On First Principles)
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Against Celsus
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On Prayer
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Exhortation to Martyrdom
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Commentary on John
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Commentary on Matthew
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Letter to Gregory
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Questions & answers
What did Origen actually teach? Straight answers built from the primary sources above, with every citation linked.