His most significant work which establishes the foundation of Ḥurūfism is titled Javidan-namah "Eternal Book". Two recensions were made of the Javidan-namah. The one which is designated as Kabīr "Great" is in the Astarābādī Persian dialect and the one that is entitled Ṣaghīr "Small" is in standard Persian.
His most notable contribution, laying the groundwork for Ḥurūfism, is titled Javidan-namah "Eternal Book". Two versions of the Javidan-namah were created. The one known as Kabīr "Great" is in Astarābādī Persian dialect, while the other, Ṣaghīr "Small", is in standard Persian.