Books written in the course of the Caliphs

Abstract

God chose successors and companions for His Messenger who were the stars of guidance and imams of imitation. They preserved the Book of God and the Sunnah of His Arab Prophet Muhammad (may God bless him and grant him peace) and transmitted it to all parts of the world. In their conquests, east and west, they spread the religion of God with their striving, morals, and noble qualities. They gave it to the best people