The Brethren of Purity, Basra, 10th Century CE | Oriva
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The Brethren of Purity, Basra, 10th Century CEAnd then someone writes it all down in one place.The Ikhwan al-Safa were an anonymous esoteric fraternity in Basra and Baghdad. Their Rasa'il run to fifty-two epistles plus a final compendium, covering mathematics, logic, natural philosophy, psychology, metaphysics and theology as a single connected structure. They fuse late-antique Neoplatonism, Aristotelian natural philosophy, Neo-Pythagorean number symbolism, and Persian and Indian science, and they describe the soul's ascent through a hierarchy of ten intellects.Number, geometry, music and cosmology treated as one subject, with the universe as a great human and the human as a small universe.What to take from this. Five civilisations, no shared language, one conclusion: the One becomes a structured many by measure. When a result is reproduced that many times by people who cannot have copied each other, the honest reading is not coincidence.