The author tried to collect in this book the characteristics of the Holy Qur'an - all that he could - of the characteristics of the Qur'an, briefly defining each of them, away from the superstitions of the superstitious and innovators, based on the Book and the Sunnah, and what the masters of the language and its eloquence have acknowledged, and the masters of science and knowledge have confessed.

The book The Tolerance of Islam in the Sunnah of the Prophet is one of the most famous works of Mr. Khaled bin Ibrahim bin Suleiman al-Rumi, it has achieved great fame and has been formulated in a smooth and simple style devoid of verbal complexities.