Manifest is the unit that has not been heard too frequently,whether it has one narrator or the authority of the single manifest has been denied and only operate the continuous manifests or the ones that are almost definite are permitted.But those who believed in that authority of a single manifest who make up the majority come to believe the authority of a single manifest in terms of intellect, rationality and truthworthiness and permitted practicing on very news,including reliable and popular manifest that has been ensured and prohibited from practicing on abandoned manifest and the ones that are avoided by people, and the one which has contradiction with the other ones and had no reference.Some others come to believe a single manefist in terms of devotion.Some of these people rely on utmost correct hadiths and consider the other ones as incorrect based on the reason that they believe only a fair manifest without reviewing its accuracy or inaccuracy is implemented and that adjustment is a kind of testimony which frequency has been credited in it.Some others consider good news as valid ,because they believe that specifying one`s belief to Islam and lack of debauchery will suffice one`s justice.Some others consider the manifests that have been issued about the necessity of an action as authentic.

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