Fakhr al-Dīn al-Rāzī

الرازي

Lived

1149-1210 CE

Origin

Iran

School

Shafi'i (Ash'ari)

Major works

• Al-Tafsīr al-Kabīr (Mafātīḥ al-Ghayb)
• Al-Maṭālib al-ʿĀliya
• Al-Maḥṣūl fī ʿIlm al-Uṣūl
• Asraar at-Tanzeel wa Anwaar at-Ta'weel

Biography

Fakhr al-Dīn al-Rāzī (1149–1210 CE), one of the towering intellectuals of the Islamic Golden Age, was a theologian, philosopher, jurist, and Qur'anic exegete whose influence extended across the Islamic world and beyond. He was born in Rayy, near present-day Tehran in Iran, during a period marked by vibrant scholarly activity and political turbulence. His father, Ḍiyāʾ al-Dīn al-Makkī, was himself a scholar and jurist of the Shāfiʿī school, and it was under his guidance that the young Fakhr al-Dīn began his education.

Al-Rāzī grew to become renowned for his encyclopedic knowledge and intellectual versatility. He mastered the disciplines of theology (kalām), jurisprudence, philosophy, logic, natural sciences, and Qur'anic exegesis, weaving them together with a style that was both rigorous and expansive. His engagement with the Ashʿarī theological tradition shaped much of his intellectual career, and he became one of its most forceful exponents, though not without introducing critical innovations that sometimes drew debate and controversy.

One of his most celebrated works is his monumental Qur'anic commentary al-Tafsīr al-Kabīr, also known as Mafātīḥ al-Ghayb ("The Keys to the Unseen"). Extending to more than thirty volumes in modern print, it is among the lengthiest Qur'anic exegeses in Islamic scholarship. What distinguishes al-Rāzī's tafsīr is not only its attention to traditional narration but its extensive philosophical and theological digressions, where he subjects Qur'anic verses to logical analysis, explores metaphysical questions, and surveys a wide array of interpretations before offering his own. This approach earned the work admiration for its intellectual depth and criticism for its occasional abstraction, but it has remained a cornerstone of Qur'anic studies for centuries.

Beyond tafsīr, al-Rāzī was an accomplished theologian. His writings, such as al-Maṭālib al-ʿĀliya and al-Maḥṣūl fī ʿIlm al-Uṣūl, reveal his mastery of kalām and legal theory. He engaged deeply with the philosophical heritage of Aristotle and Avicenna, critiquing and appropriating their thought, and thus positioned himself as a bridge between the rationalist and theological traditions. His bold use of philosophy in service of theology marked a significant development in Ashʿarī thought, inspiring generations of later scholars while also provoking opposition from those who feared excessive reliance on speculative reasoning.

Al-Rāzī's influence was not confined to theology and exegesis. He wrote on medicine, astronomy, cosmology, and physics, reflecting the polymathic character of medieval Islamic scholarship. His intellectual restlessness led him to investigate questions of existence, causality, and the nature of the cosmos, and his discussions often anticipated debates that would later arise in both Islamic and European philosophy.

His life unfolded against the backdrop of the Khwarazmian Empire and the shifting balance of power between Muslim dynasties and invading forces. Toward the end of his life, he settled in Herat, where he continued his teaching and writing until his death in 1210 CE. Reports of his passing emphasize the high regard in which he was held, as students, scholars, and rulers alike recognized his extraordinary contributions.

Fakhr al-Dīn al-Rāzī's legacy is vast. His works shaped Sunni theology and Qur'anic interpretation, ensuring that his name would be remembered among the foremost scholars of Islam. His synthesis of reason and revelation, his wide-ranging inquiries, and his fearless engagement with the intellectual currents of his age have secured his place as one of the most remarkable minds in Islamic intellectual history.

Exegetical method

Philosophical and theological approach with extensive logical analysis, synthesis of reason and revelation, encyclopedic treatment of interpretations

Key contributions

• Authored monumental 30+ volume Qur'anic commentary al-Tafsīr al-Kabīr
• Bridged rationalist and theological traditions in Islamic thought
• Developed Ashʿarī theology through philosophical engagement
• Contributed to multiple fields including medicine, astronomy, and physics

In the verse studies

Fakhr al-Dīn al-Rāzī is cited in 12 of the 27 studies.

2:207Sūrah al-Baqarah, verse 207Among the people is he who sells his soul seeking Allah’s pleasure, and Allah is most kind to (His) servants.3:7Sūrah Āl ʿImrān, verse 7It is He who has sent down to you the Book, of which there are definitive verses, which are the mother of the Book, and others are metaphorical. As for those in whose hearts is deviance, they pursue what is metaphorical in it, seeking to cause sedition and to interpret it . Yet no one knows its interpretation except Allah. And those firmly grounded in knowledge say, “We believe in it; all of it is from our Lord.” And none takes admonition except those who possess intellect.3:61Sūrah Āl ʿImrān, verse 61Should anyone argue with you concerning him, after the knowledge that has come to you, say, ‘Come! Let us call our sons and your sons, our women and your women, our souls and your souls, then let us pray earnestly and call down Allah’s curse upon the liars.’5:35Sūrah al-Māʾidah, verse 35O you who have faith! Be wary of Allah, and seek the means of recourse to Him, and wage jihad in His way so that you may be felicitous.7:172Sūrah al-Aʿrāf, verse 172When your Lord took from the Children of Adam—from their loins—their descendants and made them bear witness over themselves, [He said,] ‘Am I not your Lord?’ They said, ‘Yes, we bear witness.’ Lest you should say on the Day of Resurrection, ‘Indeed we were unaware of this.'13:43Sūrah al-Raʿd, verse 43The faithless say, ‘You have not been sent (by Allah).’ Say, ‘Allah suffices as a witness between me and you, and he who possesses the knowledge of the Book.’21:87-88Story of Prophet YūnusAnd (mention) Dhu’l-Nūn, when he left in a rage, and thought that We would not put him to hardship. Then he cried out in the darkness, "There is no god except You! You are immaculate! I have indeed been among the wrongdoers!" (21:87-88)24:35-36Sūrah al-Nūr, verses 35-36Allah is the Light of the heavens and the earth. The parable of His light is a niche wherein is a lamp—the lamp is in a glass, the glass as if it were a glittering star—lit from a blessed olive tree, neither eastern nor western, whose oil almost lights up, though fire should not touch it. Light upon light! Allah guides to His light whomever He wishes. Allah draws parables for mankind, and Allah has knowledge of all things. In houses Allah has allowed to be raised and wherein His Name is celebrated; He is glorified therein, morning and evening.33:72-73Sūrah al-Aḥzāb, verses 72-73Indeed We offered the Trust to the heavens and the earth and the mountains, but they refused to bear it and were apprehensive of it; but man undertook it. Indeed he is most unjust and ignorant. So that Allah may punish the hypocrites, men and women, and the polytheists, men and women, and that Allah may turn clemently to the faithful, men and women, and Allah is all-forgiving, all-merciful.42:23Sūrah al-Shūrā, verse 23That is the good news Allah gives to His servants who have faith and do righteous deeds. Say, ‘I do not ask you any reward for it except love of relatives.’ And whoever performs a good deed, We shall enhance for him its goodness. Indeed Allah is all-forgiving, all-appreciative.56:77-79Sūrah al-Wāqiʿah, verses 77-79Indeed it is a noble Qur’an, in a guarded Book, which none touches except the purified.75:22-24Sūrah al-Qiyāmah, verses 22-24Some faces on that day will be radiant, looking at their Lord. And (some) faces on that day will be scowling.