Ibn Juzayy was Abu-l-Qāsim Muḥammad ibn Aḥmad ibn Muḥammad ibn 'Abdullāh ibn Yaḥyā ibn 'Abd ar-Raḥmān ibn Yūsuf ibn Sa'īd ibn Juzayy al-Kalbī. He was born on the 19th Rabī' al-Awwal in 693 AH/1294 CE. He mastered the essential sciences of the dīn, and wrote significant works on tafsīr, hadith, 'aqīdah, taṣawwuf, qirā'āt (recitations and rescensions of the Qur'ān) and uṣūl al-fiqh. He died as a shahīd in the Battle of Tareef on Monday 7th Jumāda-l-Ūlā 741 AH/30th October 1340 CE.