Al-Ajurrumiyya
Al-Ājurrūmiyyah (Arabic: الْآجُرُّومِيَّةِ) in full Al-Muqaddimah al-Ajurrūmiyyah fī Mabādi’ ʿIlm al-ʿArabiyyah is a 13th-century book of Arabic grammar (نحو عربي, naḥw ʿarabī). Very concise for easy memorization, it formed the foundation of a beginner's education in Classical Arabic learning in Arab societies at the time and was one of the first books to be memorized after the Qur'an along with the Alfiya.