Tafsir Al-Kabir (Tefsir-i Kebir)

Mafatih al-Ghayb, usually known as al-Tafsir al-Kabir, is a classical Islamic tafsir book, written by the twelfth-century Persian Islamic theologian and philosopher Muhammad ibn Umar Fakhr al-Din al-Razi. The book is an exegesis and commentary on the Qur'an.