Islamic Studies and the Arabic language are indivisible from each other starting from the appearance of Islam and formation of the Classical language. The present paper demonstrates correlation between linguistics and religion in historical perspective with regard to peculiarities of the Arabic language which distinguish it from other prophetic languages. Arabic is considered to be one of the most powerful examples of a sacred language in the history. The authors underline the role of written tradition in Islamic Studies and analyze the importance of the text of the Qur?ān for those who study Islamic civilization. Without understanding of the polyphony of this sacred text, indivisible unity of its form and content it is impossible to understand social developments both in present and past. The text of the Qur?ān like any other phenomenon is a multifaceted object that should be studied from different points of view.