Book I

On First Principles (De Principiis) · Origen of Alexandria

1. On God.
2. On Christ.
3. On the Holy Spirit.
4. On Defection, or Falling Away.
5. On Rational Natures.
6. On the End or Consummation.
7. On Incorporeal and Corporeal Beings.
8. On the Angels.
9. Fragment from the First Book of the de Principiis.
10. Another Fragment from the Same.