St. John of Patmos: Craziest Man in the New Testament. By Dan HullOctober 15, 2023February 27, 2025Uncategorized Looking into the Void. Saint John of Patmos writes the Book of Revelation in this Hieronymus Bosch painting (1505). Whoever wrote Revelation–no one really knows–was Out There. One King-Hell Flake. But he could write and tell stories. Wow.