Narrators of tradition benefits in Twelvers circles as a writing style among the writing methods that have been cast on most of the sciences, have a distinct and different place. Narrators of tradition benefits in Twelvers circles as a writing style among the writing methods that have been cast on most of the sciences, have a distinct place. In this research, by using the descriptive method in addition to stating the nature and history of benefits and a reference to authoring styles, to the types, application and background of the emergence of narrators of traditions benefits that show the effectiveness of the data and findings which have helped to develop narrators of tradition knowledge and formulate its principles and rules, are discussed. Mentioning the works of scholars in the field of benefit writing and description and analysis of propositions, data and information of the mentioned works with a cognitive approach is the author's strategy in the research. Among the achievements of the present research, we can point out the abundance of narrators of tradition writing and its evolution compared to other authoring styles in Islamic knowledge and its emergence before the Helleh School.