Tafsir al-Jalalayn, meaning 'The Commentary of the Two Jalals,' is a renowned classical exegesis of the Quran. It was initiated by Jalal al-Din al-Mahalli and completed after his death by his student, the famous polymath Jalal al-Din al-Suyuti. This commentary is celebrated for its remarkable conciseness and clarity, providing a simple, direct interpretation of the Quranic verses. It is considered one of the most accessible tafsirs, making it a primary resource for students and scholars beginning their study of Quranic sciences, and it remains widely popular across the Islamic world.