Inscription recording leontica initiations, S. Silvestro, Rome
Inscription recording the transmission of the leontica grade by Nonius Victor Olympius and Aurelius Victor Augentius at the Mithraeum of Piazza S. Silvestro in Capite, dated to 359 and 358 A.D.
The New Mithraeum
29 Jun 2026
CIL VI 752; MMM II No. 11.Eusebio [et Hy]patio cons(ulibus) / Nonius Victor Olympius v(ir) c(larissimus) / et Aur(elius) Victor Augentius v(ir) c(larissimus) / tradiderunt leontica V idus / martias feliciter.Datiano et Cereale con[s(ulibus)] / Nonius Victor Olympius v(ir) c(larissimus) p(ater) p(atrum) / et Aur(elius) Victor Augentius v(ir) c(larissimus) p(ater) / tradiderunt leontic[a XVI? k]al(endas) apri[l(es)] felic(iter).359 and 358 A.D.
This Mithraic temple, also known as the Mithraeum of the Olympii, dates to the 3rd century and was rediscovered in 15th-century Rome, but it has not been preserved.
Inscription CIL VI 750 recording the transmission of the Persica and Heliaca grades by Nonius Victor Olympius and Aurelius Victor Augentius at the Mithraeum of Piazza S. Silvestro in Capite, dated to 358 A.D.
Large marble slab found in 1648 near S. Silvestro in Capite, inscribed with a Latin dedicatory poem forming a cypher-acrostic for TAMESIUS and AUGENTIUS, with records of leontica and chrysos initiations, dated to 362 A.D.