For everything the name and self are different but as Allah is unique and has no partner therefore He is One in name and Essence “Allah”. This is Ism-e-Allah Zaat or more popularly known as Ism-e-Azam. With the guidance of the perfect spiritual guide of the era of Sarwari Qadri order, when a person remembers Allah with His personal name Allah i.e. Ism-e-Allah Zaat, Allah blesses him with the Self disclosure of His Essence which possesses all the Divine attributes, due to which the invoker witnesses the Divine light of the Essence within himself. His being is enlightened with this Divine light and he is blessed with the vision of the Divine Self. The book “Haqeeqat Ism-e-Allah Zaat” is written by the descendant of Sultan Bahoo, the perfect spiritual guide and the present spiritual leader of the Sarwari Qadri order Sultan-ul-Ashiqeen Hazrat Sakhi Sultan Mohammad Najib-ur-Rehman Madzillah-ul-Aqdus. It quotes Quranic verses, Hadiths, sayings of the sacred Companions and the accomplished Saints, making this beautiful Sufi literature an impactful source to highlight the marvels and moreover the necessity to contemplate, invoke and practise mashq murqoom-e-wajudia of the Ism-e-Allah Zaat under the guidance of the perfect Shaikh of the Sarwari Qadri order.