ابن مالك (Ibn Malik) refers to

Abu Abd Allah Muḥammad ibn Muḥammad ibn Abī Bakr ibn Malik al-Andalusī

(أَبُو عَبْدِ اللهِ مُحَمَّدُ بْنُ مُحَمَّدِ بْنِ أَبِي بَكْرِ بْنِ مَالِكٍ الأَنْدَلُسِيّ), a renowned 13th-century Andalusian Arab grammarian. He is most famous for his influential work on Arabic grammar, the

Alfiyya (الألفية)

.

The *Alfiyya* is so named because it consists of approximately 1000 verses (a *thousand* in Arabic) summarizing the rules of Arabic grammar. It[SQ]s a concise and highly regarded text, used for centuries to teach Arabic grammar, and its impact on the field remains significant.

Therefore, mentioning "Ibn Malik" immediately brings to mind his masterful and enduring contribution to the study of Arabic grammar through his *Alfiyya*.