A study centered on the Sahih of Imam Muslim, and the explanation of his method and his condition in it, means a lot to us, especially with regard to revealing the actions of a Muslim with the many narrators on whom the narration revolves. I reached in Sahih Muslim alone (1692) a narration, on the authority of (36) students, and after induction and probing the narrations, the study concluded that a Muslim, may God have mercy on him, agreed to his condition in the narrators of the first class on the authority of Imam al-Zuhri. Contrary to what is well known in the compilations of the advanced hadiths, the following table summarizes the important results that reveal to us the accuracy of a Muslim, may God have mercy on him, in dealing with the classes of Imam al-Zuhri in his authenticity, and the ratio of each class to the number of narrations combined