This book of Imam Faqih Abu Laith Samarqandi, Tanbihul Ghafileen is in your hands. It is made up of two parts and consists of pithy counsel, quotations from Quaran and Hadith, examples from lives of the Sababah and their successors and Men of Allah. It has been well- received by the ulam a and now its English translation is presented to the readers.