Tafsil al-Shari'a Fi Sharh Tahrir al-Wasilah Salat This book which makes the first part of the subject of Salat (prayer) consists of 474 pages. The author includes five introductions each on separate topics. The first introduction is about obligatory prayers, their Nawafils (Mustahab prayers) and timings. The second introduction is on Qibla, the third is about clothing or dress of a person who offers prayer. The fourth chapter is about place of a Musalli and things upon which prostration is valid. The fifth is about Azaan and Iqamah.