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Page 219 of the first part of Vol. II of Athanasius Kircher's "Oedipus Aegyptiacus". In the chapter "Kabbalah of the Hebrews" there are calculations of the Number of the Beast based on various names of the Antichrist (Lateinos, Teitan, Lampetis, Antemos) found in the church fathers Irenaeus and Andreas of Caesarea.