A new clarification of Infallibility and an Analysis of the Theory of  Sahw al-Nabi (pbuh)', Prophet Muhammad (pbuh)'s Error

One of the basic beliefs fo religions, especially monotheistic religions and particulary the true religion of Islam is the infallibility issue. The essence of this issue doesn’t need to be negotiated and analyzed. However the issues around it and its definition is violated or insisted. Meanwhile presenting the viewpoints that lead to limiting the infallibility are worth to be considered thoroughly. On of these theories is known as ‘Sahw al-Nabi (pbuh)’ or prophet Muhammad (pbuh)’s error.This research tends to investigate the forget fullness and error theory and the ‘Sahw al-Nabi (pbuh)’s viewpoint in history and narration respects. And it’s accomplished using investigation over lexical and terminological meaning of infallibility and presenting a clear and new concept for infallibilty, and also presenting logical and narrational reasons of prophet Muhammad (pbuh)’s in fallibility from error and forgetfulness.There fore the article is to present some more scrupulous conslusions over this important religious chpter to the rtue believers of the divine religion. Thus we are to get to know the importance and requisitness of the argument paying a care ful attention and contemplating over the prophet Muhammad (pbuh)’ infallibility and error in this research. The research questions are answered and clarified using the library method and explanatory and analytical methods.