Abu al-Abbas al-Nahawandi
Abu al-Abbas al-Nahawandi (Persian: ابوالعباس نهاوندی died 1010), full name Ahmad ibn Muhammad ibn Fadl al-Nahawandi, was a 10th-century Muslim Sufi mystic who lived in Nahavand, Iran. He is known amongst followers of Sufism as a trustworthy spiritual companion and an experienced elder in Islamic mysticism.
Source: Wikipedia — Abu al-Abbas al-Nahawandi (CC BY-SA 4.0)