Introduction: The question of the existence of God has remained one of the most profound and enduring concerns of philosophy, theology, and religion. Every civilization has attempted to answer this question in accordance with its own intellectual and spiritual traditions. Philosophers have sought rational demonstrations of God’s existence through logical arguments, scientists have investigated the order and complexity of the universe, while revealed religions have grounded belief in divine revelation. Within Islamic intellectual history, the Qur’ān occupies a distinctive position. It neither rejects reason nor bases faith exclusively upon philosophical speculation. Rather, it repeatedly invites human beings to contemplate the universe as a collection of āyāt (signs) that point towards their Creator while affirming that ultimate certainty concerning Allah belongs to revelation (waḥy). Among modern Muslim thinkers, Allama Allama Iqbal (1877–1938) made one of the most significant contributions to the philosophy of religion in his celebrated work The Reconstruction of Religious Thought in Islam. Writing in an age dominated by scientific naturalism, empiricism, and Western philosophical scepticism, Allama Iqbal sought to reconstruct Islamic thought without compromising its essential foundations. He critically examined the classical philosophical arguments for the existence of God, appreciated their intellectual importance, yet argued that none of them provides an exhaustive demonstration of the Divine Reality. Instead, he shifted the centre of religious certainty from speculative metaphysics to religious experience illuminated by revelation.
While Iqbal’s analysis represents a remarkable philosophical achievement, the Qur’ānic perspective goes even further by affirming that faith ultimately rests upon divine revelation rather than upon rational demonstration alone. Thus, the universe functions as a signpost leading towards Allah, but revelation alone enables human beings to know Him with certainty. The classical philosophical tradition generally recognises three principal arguments for the existence of God: the Cosmological Argument, the Teleological Argument, and the Ontological Argument. These arguments have shaped theological and philosophical discourse for centuries and were adopted, modified, and criticised by Muslim philosophers, Christian theologians, and modern philosophers alike. The Cosmological Argument begins with the existence of the universe itself. Everything within the universe appears contingent, dependent, and caused. Every event presupposes another event, every object depends upon prior conditions, and every effect requires a cause. Since an infinite regress of causes is logically unsatisfactory, reason concludes that there must exist a Necessary Being who is Himself uncaused and upon whom all contingent existence depends. Aristotle described this Being as the “Unmoved Mover,” while Muslim philosophers such as al-Fārābī and Ibn Sīnā developed sophisticated formulations based upon the distinction between necessary and contingent existence. Later, Thomas Aquinas integrated this argument into Christian scholastic theology.
At first glance, the cosmological argument appears persuasive because it reflects ordinary human reasoning concerning causality. The universe does not appear self-explanatory; rather, it seems to require an explanation beyond itself. Nevertheless, Allama Allama Iqbal subjected this argument to careful philosophical criticism. He observed that the concept of causality itself belongs to the finite world of human experience. Human beings derive the notion of cause and effect through observation within the physical universe. Consequently, to extend this category beyond the universe and apply it to God is philosophically problematic. God cannot merely be regarded as the first cause in an infinite chain because this still places Him within the very system of causality that He transcends.
The Infinite cannot simply be treated as the first member of a series of finite causes. Thus, according to Iqbal, although the cosmological argument indicates that the universe is not self-sufficient, it cannot fully establish the reality of the Absolute. The second classical proof is the Teleological or Design Argument. This argument proceeds from the remarkable order, harmony, beauty, and purposiveness evident throughout nature.
The intricate structure of living organisms, the precise mathematical regularities governing the cosmos, the fine balance of natural laws, and the extraordinary complexity of biological systems all appear to indicate intelligent design rather than blind accident. Muslim theologians frequently appealed to this argument, while William Paley famously illustrated it through the analogy of a watch whose intricate design necessarily implies a watchmaker. The Qur’ān repeatedly invites mankind to contemplate precisely these signs. The alternation of night and day, the heavens and the earth, the diversity of plants and animals, the creation of human beings, rainfall, rivers, mountains, and stars are all presented as manifestations of divine wisdom. Allah declares: “Indeed, in the creation of the heavens and the earth and the alternation of the night and the day are signs for those of understanding” (Qur’ān 3:190). Similarly: “We shall show them Our signs in the horizons and within themselves until it becomes clear to them that this is the Truth” (Qur’ān 41:53). These verses demonstrate that the Qur’ān employs the observable universe as evidence directing human reflection towards its Creator. Yet the Qur’ān never claims that nature itself constitutes a complete philosophical proof of God. Rather, nature functions as an āyah—a sign that points beyond itself.
Allama Iqbal deeply appreciated this Qur’ānic method but criticised the traditional teleological argument in its classical philosophical form. He believed that earlier formulations often portrayed the universe as a finished mechanical system comparable to a machine constructed by an external artisan. Influenced by developments in modern science, particularly evolutionary biology and dynamic conceptions of nature, Allama Iqbal argued that the universe is not static but continuously creative. Reality is characterised by movement, growth, novelty, and becoming. Consequently, God should not be conceived merely as an external designer who completed creation in the distant past, but as the Living and Ever-Creative Reality continuously sustaining and renewing the cosmos. Thus, while the order of nature certainly points towards God, the Divine Reality infinitely transcends the limited order through which He manifests Himself.
The third traditional proof is the Ontological Argument, first formulated by St. Anselm and later refined by René Descartes. Unlike the previous arguments, it does not begin with observation of the world but with the very concept of God. God is defined as the greatest conceivable being, and since existence is regarded as a perfection, God must necessarily exist. Immanuel Kant subjected this argument to devastating criticism by arguing that existence is not a predicate that can be added to a concept. One cannot define something into existence merely by analysing its concept.
“In Islam, while reason, science, and experience guide humanity toward faith, divine revelation is the ultimate foundation that yields certain knowledge of Allah—transforming rational reflection into true worship, obedience, and love.”
Allama Iqbal accepted Kant’s criticism almost entirely. Logical concepts alone cannot establish ultimate reality. Human thought deals primarily with abstract categories that organise experience; they cannot independently create existence. Consequently, purely conceptual reasoning cannot bridge the gap between finite human intellect and Infinite Divine Reality. Kant’s broader critique profoundly influenced modern philosophy. He argued that theoretical reason cannot legitimately extend beyond possible experience. Human understanding functions within the categories of space, time, and causality, all of which belong to phenomenal reality. God, the soul, and freedom transcend these categories and therefore cannot be demonstrated through speculative metaphysics. Although Kant defended belief in God on moral grounds, he denied that traditional metaphysical proofs achieve demonstrative certainty. Allama Iqbal recognised the force of Kant’s criticism but refused to accept Kant’s conclusion that knowledge of God is therefore impossible. Instead, he argued that Kant underestimated another mode of human cognition—religious experience.
According to Iqbal, human consciousness possesses dimensions that transcend ordinary discursive reasoning. Just as sense perception provides immediate knowledge of the physical world, religious experience provides immediate awareness of Ultimate Reality. In The Reconstruction of Religious Thought in Islam, particularly in the lecture entitled The Philosophical Test of the Revelations of Religious Experience, Allama Iqbal argues that religion is not merely emotion, nor mere speculation, but an experience engaging the whole personality. Religious consciousness constitutes a genuine source of knowledge. God is not simply inferred from the existence of the universe; He is encountered in the depths of religious experience. This represents Iqbal’s most original philosophical contribution. He shifts the discussion from abstract logical demonstration to existential awareness. Religious experience transcends reason without contradicting it.
Reason prepares the mind, removes misconceptions, and analyses experience, but direct awareness of God belongs to a higher level of consciousness.
Nevertheless, from the standpoint of Islamic epistemology, an even more fundamental source of certainty exists—namely divine revelation. The Qur’ān consistently distinguishes between knowledge obtained through observation and knowledge communicated by Allah. Human reason, however powerful, remains limited by its finite nature. Scientific investigation expands our understanding of creation but cannot independently penetrate the realities of the unseen (al-ghayb). Matters such as the existence of angels, the nature of the soul, resurrection, paradise, hell, divine attributes, and ultimate accountability remain inaccessible to empirical inquiry.
The opening verses of Sūrah al-Baqarah describe believers as: “Those who believe in the unseen” (Qur’ān 2:3). Their belief is not irrational; rather, it rests upon the authority of revelation. Likewise, the Qur’ān repeatedly emphasises that Allah alone possesses complete knowledge of the unseen: “With Him are the keys of the unseen; none knows them except Him” (Qur’ān 6:59). Therefore, revelation occupies a unique epistemological position. It does not abolish reason but perfects and guides it. Human intellect may recognise that the universe requires an explanation, but revelation identifies that explanation as Allah, the Lord of the worlds. Consequently, while the cosmological and teleological arguments possess considerable philosophical significance, they should not be mistaken for the ultimate foundation of faith. Their primary function is to awaken reflection, remove intellectual obstacles, and direct human attention towards the Creator. They cannot independently generate the certainty of faith because the finite universe cannot fully disclose the Infinite Creator. Modern atheistic objections frequently misunderstand this distinction. A common argument asserts that if everything requires a creator, then God Himself must also require a creator. This objection rests upon a misunderstanding of the cosmological argument.
Classical Islamic theology never claims that everything requires a cause; rather, it maintains that everything contingent requires a cause. Allah, by definition, is not contingent but Necessary, Eternal, Self-Subsisting, and Independent. To ask who created the Necessary Being is to misunderstand the concept itself. A contingent universe demands explanation precisely because it lacks self-sufficiency; the Necessary Being does not. Likewise, contemporary critics often argue that increasing scientific knowledge eliminates the need for God. Yet science investigates the mechanisms operating within nature; it does not explain why there exists an ordered universe governed by intelligible laws in the first place. Scientific explanation presupposes rational order; it does not account for its ultimate origin. As many philosophers have observed, science answers the question “how,” whereas metaphysics and theology address the deeper question “why.” From this perspective, the Qur’ānic method remains intellectually profound. Rather than constructing elaborate metaphysical systems, the Qur’ān repeatedly appeals to ordinary human reflection. Every aspect of creation—the heavens, the earth, human life, historical events, and moral consciousness—becomes an āyah directing humanity towards its Creator. Yet these signs require the illumination of revelation to be properly understood. Iqbal’s contribution lies in demonstrating that modern philosophy need not destroy religious belief. He accepts many legitimate criticisms advanced by Kant against speculative metaphysics while refusing to surrender religion to scepticism. Instead, he reconstructs Islamic thought around the living experience of God. However, his reconstruction reaches its fullest significance only when placed within the wider Qur’ānic framework, where religious experience itself is inseparable from revelation. Revelation provides the objective criterion by which subjective religious experience is authenticated and interpreted.
In conclusion, the philosophical arguments for the existence of God continue to possess enduring intellectual value. The cosmological argument reveals the contingency of the universe; the teleological argument highlights its remarkable order and intelligibility; the ontological argument illustrates humanity’s search for ultimate perfection, even if it ultimately fails as a demonstrative proof. Kant rightly exposed the limitations of speculative metaphysics, while Allama Allama Iqbal reconstructed the discussion by grounding religious certainty in direct religious experience. Yet from the Islamic perspective, the final foundation of faith is neither speculative philosophy nor subjective experience alone, but divine revelation. The universe remains one of the greatest signs of Allah, continuously inviting thoughtful reflection. Reason may lead humanity to the threshold of belief, religious experience deepens that awareness, but revelation alone opens the door to certain knowledge of the Creator and the unseen. Thus, philosophy, science, and contemplation all find their highest fulfilment when illuminated by the light of revelation, through which the believer recognises Allah not merely as the First Cause or Supreme Designer, but as the Living, Eternal, and Absolute Reality, worthy of worship, obedience, gratitude, and love
(The author a veteran academician is a former Professor and Head Department of Islamic Studies, Kashmir University. The views, opinions and conclusions expressed in this article are those of the author and aren’t necessarily in accord with the views of “Kashmir Horizon”)
