Vaticinium ex eventu - Wikipedia
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vāticinium ex ēventū (Classical Latin: [wäːt̪ɪˈkɪnɪ.ʊ̃ˑ ɛks eːˈwɛn̪t̪uː], "prophecy from the event") or post eventum ("after the event") is a technical theological or historiographical term referring to a prophecy written after the author already had information about the events being "foretold". The text is written so as to appear that the prophecy had taken place before ...