This Book (The Concept pf This Book in the Second Verse of Baqara Surah)

What is the meaning of “This Book”? And what is its nature? It has different concepts and applications from interpreters and scholars’ point of view which the present article attempts to express these views; one of its principle applications is the Book more than an Arabic Quran which is available to everyone; but a Book that only Holy ones can reach it and is the partition between Preserved Tablet and the Arabic Quran. It became available for public in order to be understandable to everyone. This Book is the root and the principle of all Divine Books which came down to human depending the time and place in different steps of human logical growth. Holy Quran is the comprehensive Book of a Divine Book which has come down to Prophet Mohammad in the last level of Divine Religions for the human to apply it and create a suitable field for the Last Imam.