A thematic spread for us! Please read:
Apathanatismos: Mithraic Ritual of the Great Magical Papyrus of Paris, from “Introduction to Magic” by Julius Evola and the UR group, pages 98 – 129. Or review it, if you read it last week.
PGM IV. 475-829, pages 48-54.
The Red Rite by Don Webb, just pages 152 and 157.
Ritual XXVIII: The Ceremony of the Seven Holy Kings
For context on the Mithraic Rites, Soror Cup recommends this brief video.