Tafsir al-Jalalain is one of the most significant tafsirs for the study of the Qur'an. Composed by the two "Jalals" - Jalal al-Din al-Mahalli and his pupil Jalal al-Din al-Suyuti Tafsir al-Jalalayn is generally regarded as one of the most easily accessible works of Qur'anic exegesis because of its simple style.