Floor mosaic with sacrificial dagger in front of the south wall, on the eastern podium wall mosaic with Diana-Luna as planetary divinity
Sacrificial dagger (floor) and Diana/Moon (wall), Mithraeum of the Sette Sfere [Seven Spheres] in Ostia, mosaic, ca. 175 CE.
Mithraeum of the Seven SpheresImage of the Mithraea in Ostia (Ostia Topographical Dictionary)