Title: Ikhtilāf al-shurrāḥ fī tafsīr kalām Sībawayh wa-atharuhu fī al-dars al-naḥwī wa-al-taṣrīfī
Subjects: Arabic language, Grammar, Morphology
People: Sībawayh, ʻAmr ibn ʻUthmān (active 8th century)