This article examines the Hadith: “The caliphate is thirty years after me” with the methodology comprising the whole Apocalyptics and also researches the sayings of the Prophet Muhammad about future within the concept that this is possible or not. In addition, in this article it has been attempted to reach a general principle. The achieved principle has been applied to the Hadith in question and other similar hadiths. So, this article is mainly a sample of text critic study