Safi-ad-Din Ardabili
Safi-ad-Din Esḥāq Ardabili (Persian: صفیالدین اسحاق اردبیلی, romanized: Ṣāfī ad-Dīn Isḥāq Ardabīlī; 1252/3 – 1334) was a poet, mystic, teacher and Sufi master. He was the son-in-law and spiritual heir of the Sufi master Zahed Gilani, whose order—the Zahediyeh—he reformed and renamed the Safaviyya, which he led from 1301 to 1334.