[A commentary on Aḥmad ibn Yaḥyá Thaʿlab's treatise on elegance of diction entitled al-Faṣīḥ fī al-lughah. With a supplement to the latter work by ʿAbd al-Laṭīf ibn Yūsuf al-Baghdādī. Edited by Abu al-Suʿūd Efendi.].