This marble relief bears an inscription by Marcus Modius Agatho, who dedicated several monuments to Mithras on the Caelian Hill in Rome.
TNMM597 – CIMRM 328, 329
Opt[i]mus maximus / Caelus aeternus Iup[i]/ter Iunoni Reginae / Minervae iussus liben[s] / dedit pro salutem suam / M(arcus) Modius Agatho et pr[o] / Fausti patroni hominis s(ancti?) / et Helpidis sua…