Hazrat Syed Ali bin Usman Hajweri, RA, popularly known as Data Ganj Bakhsh ( Bestower of Spiritual Treasures ) or in common langauage; simply - Data Darbar Lahore, belonged to a place called Hajwer in the town of Ghazni, Afghanistan. He lived during the 5th century AH ( 11th century AD ), and was well versed in all the Islamic sciences such as Tafsir; ( exegesis ) of the Holy Qur'an, Hadith; ( Traditions of the Prophet ), Fiqh; ( Muslim Law ) and dogmatic theology; ( Ilmu Kalam ). Al Hajweri's spiritual lineage traces back to Hazrat Junaid Baghdadi, RA, through the three intermediaries al-Husri, an-Nasrabi and Shibli.