From back cover: This is a small book on Ghusl in light of the Qur'an and the authentic Sunnah, put forward to my brother Muslims in every place as an advice for the sake of Allah, and action due to the advice of our Prophet Muhammad (pbuh): The religion is naseehah. We (the Sahaba) asked: For Whom? He said: For Allah, and His Book and His Messenger, and the Imams of the Muslims, and the general people.