The first versions ascribe the "prophesy" to the St. Nilus who died in AD 430 (St. Nilus of Sinai). And even then, the forger didn't get his dates right, calling him a "4th century Saint" when he was in fact a "5th century Saint"- which of course is the same mistake he or she made by ascribing the words "towards the middle of the 19th century ... More @Wikipedia
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