PG 14 · cols. 184–196
Origenes, Ex tomis IV et V Commentariorum in Evangelium Joannis
The surviving pieces of books four and five, kept by the philocalia, eusebius and pamphilus, in Greek, with the editors' notes (Migne, PG 14). 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