Abdul Qadir Gilani, also known as Ghaus-e-Azam, was a prominent Islamic scholar and Sufi saint born in 1077 CE in Gilan, Persia. He is best known for founding the Qadiriyya order of Sufism, which emphasizes the importance of spiritual purification and devotion to God. His teachings focused on the inner dimensions of Islam, encouraging followers to seek a direct connection with the Divine. Gilani spent much of his life in Baghdad, where he gained a large following due to his profound spiritual insights and charismatic personality. He authored several works, including Futuh al-Ghaib, which outlines his spiritual philosophy. His legacy continues to influence Sufi practices and Islamic thought today.