Orion-Osiris Connection

egyptian: Sah (Sah / Sahu) ↔ Wsjr (Osiris)

Definition

In ancient Egyptian sky-religion, the constellation Sah (Orion) was identified with the god Osiris — the dying-and-rising king of the dead, whose yearly disappearance and heliacal reappearance (first dawn return) acted out the journey of the dead pharaoh in the afterlife. Sah pairs with Sopdet (Sirius) as a female-and-male set of "astral parents," and the Pyramid-Text doctrine has the dead king reborn as the Morning Star — Venus, a form of Horus — and called "son of Sah and Sopdet," within the wider Osiris-Isis-Horus myth.

In Tradition

Egyptologists (Belmonte and Lull, Parker and Neugebauer, Faulkner, Krauss) treat the Sah-Osiris identification as the classic case of an Egyptian constellation matched to a god. Belmonte and Lull read Sah-Sopdet as the foundational female-and-male pair of astral parents in the Egyptian picture of the afterlife; the Pyramid Texts call on this pairing again and again as the mythic architecture of the king's rebirth among the stars.

In Practice

For astrologers and historians of astronomy, the Orion-Osiris correspondence is a prime example of native Egyptian star-religion shaping later Hellenistic and Greco-Egyptian Hermetic doctrine. When a birth chart is read in the Egyptian decan idiom, planets in the decans that fall in the Sah region — the belt of Orion and the surrounding decans in the Egyptian lists — take on the Osiris-rebirth associations. Archaeoastronomers also study pyramid-shaft alignments toward the belt of Orion — especially the southern shaft of Khufu's pyramid pointing at Sah-Orion — as the Sah-Osiris doctrine built into stone.

Historical Origin

Sah appears in the Pyramid Texts — for example PT 273-274 and PT 442, late Old Kingdom, around the 24th-23rd centuries BCE — as the canonical deity-equivalent of Orion, with the dead king explicitly called "son of Sah and Sopdet." Belmonte and Lull document Sah as one of the principal Egyptian constellations, attested from late First Intermediate Period coffins, through the New Kingdom astronomical ceilings (Senenmut TT 353; Ramesside royal tombs), and into the late-Ptolemaic Dendera Zodiac.

Further Reading

  • Juan Antonio Belmonte and Jose Lull, In Search of Cosmic Order: Selected Essays on Egyptian Archaeoastronomy
  • R. O. Faulkner, The Ancient Egyptian Pyramid Texts
  • Otto Neugebauer and Richard A. Parker, Egyptian Astronomical Texts I-III