Sadr al-Din al-Qunawi

Ṣadr al-Dīn Muḥammad ibn Isḥāq ibn Muḥammad ibn Yūnus Qūnawī,, was a philosopher. He was a notable contributor to mystical or Sufi philosophy and influenced the philosophical study of knowledge, epistemology, specifically in reference to the theoretical elaboration of mystical/intellectual insight. He combined the works of mystic-thinker, Muḥyī al-Dīn Ibn 'Arabī, and the logical/philosophical innovations of Ibn Sīnā, on the other.