proof ofthe presence of a public cult. Two other inscriptions ofthe end ofthe II century B.C. found in the Isiac temples of Delos and Philae demonstrate the contemporary presence there of people [...] not for the existence of three inscriptions, datable between 90 and 60 B.C., which confirm epigraphically the existence ofthe college (in this case ofthe melanephori ) andofthe cult of Isis Capitolina [...] Titorea in Focis). The massive involvement of slaves in the Isiac cult at the end ofthe Republican andthe beginning ofthe Imperial Period can easily be proved by the fact that in A.D. 19 the Emperor Tiberius