PG 11 · cols. 247–342
Origenes, Περὶ ἀρχῶν seu De principiis liber tertius, Rufino interprete
The third book of origen's de principiis: free will, set in its surviving greek, then the opposing powers, the wisdoms of this world, temptation, and the world's beginning and end, in Greek, with the editors' notes (Migne, PG 11). The text was first read by Gemini (a machine reader); the Reading Room checked a sample of its columns against the page.
Migne Reading Room