This marble tablet found at Portus Ostiae mentions a pater, a lion donor and a series of male names, probably from a Mithraic community.
TNMM648 – CIMRM 325
. . reus pater / . . . [G]lycon / . . . Rufus / . . . [D]afinus . . . Sinplicius / . . . Petrus / . . . Crescentinus / . . . Crescentio / . . . Bictorus / . . . Dafinus / . . . Feston / . . . . [S]erp…