References by Roger Beck gave 7 results.
Porphyry states that the Mithraists “perfect their initiate by inducting him into a mystery of the descent of souls and their exit back out again, calling the place a ‘cave’.”.
Roger Beck revisits the zodiac circle of the Mithraeum on the island of Ponza, a composition unique within the Mithraic corpus. His reading places the monument in relation to cosmology, ritual space, and Mithraic doctrine.