Attar of Nishapur

Abū Ḥamīd bin Abū Bakr Ibrāhīm (c. 1145 – c. 1221; Persian: ابو حامد بن ابوبکر ابراهیم), better known by his pen-names Farīd ud-Dīn (فرید الدین) and ʿAṭṭār of Nishapur (عطار نیشاپوری, Attar means apothecary), was a Persian poet, theoretician of Sufism, and hagiographer from Nishapur who had an immense and lasting influence on Persian poetry and Sufism. He wrote a collection of lyrical poems and number of long poems in the philosophical tradition of Islamic mysticism, as well as a prose work with biographies and sayings of famous Muslim mystics. Manṭiq-uṭ-Ṭayr (The Conference of the Birds) and Ilāhī-Nāma (The Book of Divine) and Memorial of the Saints are among his best known works.