In this text the author speaks about the Nahju ‘l-Balaghah which is a precious collection of the sermons, letters, invocations, advices and the sayings of Amiru ‘l-Mu’minin, Imam ‘Ali bin Abi Talib (upon whom be peace), about the author that compiled the book and about Imam Ali's Hadiths, how many were recorded, how they were transmitted and how they are perceived today.