Title: Risālat al-mafʻalah wa-yalīhā maṭlab inqisām jumūʻ al-taksīr ilá mā yashtariku bayna dhī al-ḥayāh wa-ghayrihi wa-mā yakhtaṣṣu bi-dhī al-ḥayāh kilāhumā
Subjects: Arabic language, Inflection, Number