A comparative exploration of fasting in Judaism, Christianity, Hinduism, Buddhism, and Islam. Qur’an profoundly claims that fasting was prescribed for all communities as a means of moral purification and spiritual elevation. The forms differ, but the aspiration toward transcendence unites humanity.
Prof Hamid Naseem Rafiabadi
Allah the Exalted declares in Sūrah al-Baqarah: “O you who have believed, fasting has been prescribed for you as it was prescribed for those before you, that you may become righteous” (Qur’an 2:183).
This foundational verse not only establishes the obligation of fasting (ṣawm) upon the Muslim community but situates it within a universal sacred history. By affirming that fasting was prescribed “upon those before you,” the Qur’an places Islamic fasting within a broader continuum of religious experience. Thus, fasting emerges not merely as an Islamic ritual but as a shared spiritual discipline across civilisations and revelations. In a comparative religious perspective, fasting appears as a universal means of moral purification, spiritual elevation, and cultivation of God-consciousness.
In Islam, fasting during the month of Ramadan is a divinely mandated act of worship aimed at cultivating taqwā—a profound state of moral vigilance and awareness of Allah. Classical exegetes such as Ibn Kathīr and al-Qurṭubī emphasise that fasting is not an end in itself but a means of disciplining the soul and refining character. The abstention from lawful desires—food, drink, and intimacy—trains the believer to abstain more readily from what is unlawful. Thus, physical restraint becomes spiritual empowerment.
However, the Qur’anic assertion that fasting was prescribed for earlier communities invites reflection upon its presence in other religious traditions. In the Jewish tradition, fasting holds a central place in spiritual life. The most solemn fast is observed on Yom Kippur, the Day of Atonement, mandated in the Hebrew Bible (Leviticus 16:29–31). On this sacred day, adherents abstain from food, drink, and physical comforts as an act of repentance and reconciliation with God. The fast is associated with humility, confession, and moral introspection. In this sense, Jewish fasting parallels the Islamic objective of taqwā, emphasising repentance, moral purification, and covenantal fidelity.
Christianity, emerging from the Jewish matrix, also inherited and expanded the practice of fasting. In the New Testament, Jesus fasted for forty days in the wilderness (Matthew 4:1–2), symbolising spiritual preparation and resistance to temptation. This event forms the theological foundation of Lent in many Christian traditions—a forty-day period of fasting, self-denial, and repentance preceding Easter. Although the exact forms of fasting vary across denominations, the spiritual intent remains consistent: detachment from worldly indulgence in order to draw nearer to God. The teachings of early Church Fathers, such as Saint Augustine, emphasised that fasting without moral transformation is empty, echoing the Islamic prophetic teaching that Allah does not need one’s hunger if false speech and wrongdoing persist.
In Eastern religious traditions, fasting assumes distinctive but comparable forms. Within Hinduism, fasting (upavāsa) is practised on numerous sacred days such as Ekadashi and during festivals like Navaratri. The practice is understood as a means of purifying the body and mind, reducing karmic burden, and cultivating self-control. Though rooted in a different theological framework, the discipline of restraining appetite for spiritual growth mirrors the ethical dimension found in Qur’an 2:183.
Similarly, in Buddhism, fasting is connected to the principle of moderation and detachment from craving. While extreme asceticism was rejected by Gautama Buddha in favour of the “Middle Way,” monastic traditions maintain regulated eating patterns, including abstention from solid food after noon. The aim is not ritual obligation but liberation from desire (tanhā), which is seen as the root of suffering. The underlying philosophy—disciplining desire to attain spiritual clarity—bears a striking resemblance to Islam’s understanding of fasting as a means of subduing the lower self (nafs).
In the Abrahamic sphere, particularly, fasting is deeply intertwined with revelation and covenant. The Qur’an’s phrase “as it was prescribed upon those before you” indicates continuity with prophetic traditions stretching back to Nūḥ, Ibrāhīm, Mūsā, and ʿĪsā (peace be upon them all). Islamic scholarship notes that fasting existed among earlier prophetic communities, even if its details differed. This universality underscores a profound theological truth: human spiritual refinement requires disciplined restraint.
Yet Islamic fasting possesses distinctive features. First, it is directly linked to the revelation of the Qur’an in Ramadan (Qur’an 2:185), uniting bodily discipline with scriptural engagement. Second, it is both intensely personal and communally synchronised. The entire Ummah fasts collectively, creating a global rhythm of worship. Third, its ultimate objective—taqwā—encompasses comprehensive moral consciousness rather than mere repentance or ascetic merit.
The concept of taqwā extends beyond fear; it denotes an active awareness that shapes conduct. By abstaining from what is ordinarily lawful solely for Allah’s sake, the believer internalises sincerity (ikhlāṣ). This inward dimension distinguishes Islamic fasting profoundly. As expressed in the sacred hadith, “Fasting is for Me, and I shall reward it,” highlighting its hidden, intimate character. Unlike prayer or charity, fasting is often invisible to others, strengthening the ethical core of the individual.
Comparatively, while Jewish fasting emphasises atonement, Christian fasting repentance, Hindu fasting ritual purity, and Buddhist fasting detachment from desire, Islamic fasting integrates all these dimensions within the framework of divine obedience and moral consciousness. It is at once repentance, discipline, gratitude, empathy, and submission.
Moreover, fasting cultivates social ethics. Experiencing hunger awakens compassion for the poor. This experiential empathy parallels the prophetic traditions across faiths that associate fasting with charity and justice. In Islam, the obligation of zakāt al-fiṭr at Ramadan’s end reinforces this ethical integration. Thus, fasting does not withdraw the believer from society but sensitises him to its needs.
Anthropologically, fasting reflects humanity’s instinctive recognition that spiritual growth requires restraint. In a world inclined toward indulgence, religious traditions teach that mastery over appetite is mastery over self. The Qur’an refines this insight by grounding it in divine purpose: “that you may attain taqwā.” The temporary denial of desire becomes a pathway to enduring spiritual freedom.
In modern times, comparative theology has recognised fasting as a bridge for interreligious understanding. Shared practices create shared moral language. When Muslims observe Ramadan, Jews observe Yom Kippur, Christians observe Lent, and Hindus observe sacred fasts, each community participates in a common human striving toward transcendence. The forms differ, but the aspiration toward purification unites them.
Yet the Qur’an presents fasting not merely as a human aspiration but as a divine prescription. It is ordained by Allah, measured in “numbered days,” and infused with mercy. Its universality across religions affirms that spiritual discipline is intrinsic to the human-divine relationship.
In conclusion, fasting stands as one of the most profound acts of worship shared across religious traditions. From the Hebrew prophets to the ministry of Jesus, from Hindu sages to Buddhist monks, humanity has embraced fasting as a means of self-transcendence. Islam situates this universal practice within a clear theological framework, defining its ultimate purpose as the attainment of taqwā. Through hunger, the believer learns humility; through restraint, he gains mastery; through obedience, he draws near to Allah. Thus, Qur’an 2:183 encapsulates both continuity and culmination: fasting is ancient in origin, universal in presence, and transformative in purpose. Its final fruit is taqwā—the radiant consciousness that anchors the soul in righteousness and aligns humanity with the Divine will.
—Dr Hamid Naseem Rafiabadi (also known as Dr Hamidullah Marazi) is a distinguished contemporary Islamic scholar whose work significantly contributes to the dialogue between Islamic philosophy and modern Western thought. He is the author of several books. Through a rigorous comparative methodology and an emphasis on epistemological integrity grounded in Tawhid (the oneness of God), Marazi critiques secular paradigms and advocates for an integrative intellectual tradition. His scholarship not only critiques Western thought but also calls for mutual enrichment between traditions, emphasising Islamic metaphysics, ethics, and educational reform as central to contemporary challenges.
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