Al-Ghazali The Mysteries of the Prayer and Its Important Elements

In the Mysteries of the Prayer and Its Important Elements (Kitāb asrār al-ṣalāt wa-muhimātiha), book 4 of the forty books of the Revival of the Religious Sciences (Iḥyāʾ ʿulūm al-dīn), Abū Ḥāmid al-Ghazālī explains the inner and outer meanings of the prayer, a  central practice for Muslims. This is one of five books that deal with the inner dimensions of Islamic worship; books 3, 5, 6, and 7 address purification, zakāt, fasting, and pilgrimage, respectively.