According to the Quran, prayer is a fundamental pillar and a sign of complete faith. Neglecting it is considered a serious deficiency in one's belief, as faith in Islam encompasses both conviction and action.
The question of whether one can be a “believer” without prayer (Salat) delves into a foundational aspect of faith and practice within Islam: the relationship between inner conviction (Iman) and the performance of prescribed religious duties. In Islamic understanding, faith is not merely a verbal declaration or a passive intellectual acknowledgment; it is a dynamic, living state that manifests through actions and commitment to divine commands. The Holy Quran, as the primary source of Islamic guidance, repeatedly emphasizes the central and indispensable role of prayer in the life of a true believer. To understand if one can be a “believer” without prayer, we must first define what it means to be a Mu'min (believer) according to the Quran. A believer is someone who has submitted to the will of Allah, accepted His oneness, His messengers, His books, the Day of Judgment, and divine decree. However, this acceptance is not abstract; it necessitates active engagement and obedience to divine commands. The Quran frequently links belief with “righteous deeds” (Amal Salih), stating in numerous verses that those who “believe and do righteous deeds” will have a great reward. Among these righteous deeds, prayer, or Salat, is arguably the most fundamental and frequently commanded act, forming the backbone of a Muslim's life after the declaration of faith itself (Shahada). The Quran contains numerous explicit and unequivocal commands to establish prayer. For instance, in Surah Al-Baqarah (Chapter 2), verse 43, Allah states: “And establish prayer and give zakat and bow with those who bow [in worship].” This verse, along with many others, makes it abundantly clear that prayer is a divine injunction, a prescribed obligation upon believers. Another powerful affirmation is found in Surah An-Nisa (Chapter 4), verse 103: “Indeed, prayer has been decreed upon the believers a prescribed time.” These verses underscore that prayer is not an optional act of piety but a foundational pillar of Islam, structuring the daily life and spiritual discipline of a Muslim. To neglect such a pillar is to disregard a fundamental command from the Creator, which inherently challenges the completeness of one's submission. Prayer holds immense significance in the Quran beyond mere obligation; it is depicted as a vital spiritual lifeline. It primarily serves as a means of remembering Allah (Dhikr). In Surah Taha (Chapter 20), verse 14, Allah declares: “Indeed, I am Allah. There is no deity except Me, so worship Me and establish prayer for My remembrance.” This verse powerfully highlights that prayer is the quintessential act through which believers maintain constant consciousness of their Lord, fostering gratitude, humility, and spiritual strength. This continuous remembrance is crucial for navigating life’s challenges, as Allah advises in Surah Al-Baqarah (Chapter 2), verse 153: “O you who have believed, seek help through patience and prayer. Indeed, Allah is with the patient.” The consistent act of turning to Allah five times a day embeds reliance and connection deeply within the believer's soul, bringing inner peace and assurance. Furthermore, the Quran describes prayer as a transformative force that purifies the soul and deters from evil. Surah Al-Ankabut (Chapter 29), verse 45, states: “Recite, [O Muhammad], what has been revealed to you of the Book and establish prayer. Indeed, prayer prohibits immorality and wrongdoing, and the remembrance of Allah is greater. And Allah knows that which you do.” This verse underscores the ethical dimension of prayer; it is not just a ritual but a spiritual exercise designed to refine one’s character and guide one away from sinful behavior. If prayer genuinely acts as a barrier against immorality, then its consistent absence could signify a lack of this spiritual safeguard, leaving one more vulnerable to transgressions and impurities of the soul. The Quran also frequently lists prayer as a distinguishing characteristic of true believers (Mu'minun). In Surah Al-Mu’minun (Chapter 23), verses 1-2, the criteria for success in the afterlife begin with: “Certainly will the believers prosper: They who are during their prayer humbly submissive.” This passage, among others, portrays prayer not just as an act, but as an attitude – one of humility, focus, and devotion. It suggests that prayer is an internal state made manifest, reflecting the sincerity and depth of one’s faith. A “believer” who intentionally and habitually foregoes this fundamental characteristic, which Allah Himself highlights as a mark of success, would struggle to embody the full meaning of comprehensive faith as envisioned by the Quran. While the foundation of faith resides in the heart, the Quran consistently emphasizes that this inner conviction must find expression in outward obedience and actions. The Islamic concept of faith is holistic; it encompasses belief, affirmation, and practice. To believe in Allah, yet consciously and continually neglect His explicit commands, particularly those as central as prayer, raises serious questions about the completeness and sincerity of that belief from a Quranic standpoint. The Quran warns against hypocrisy and superficial belief, implying that true faith must permeate one’s actions and be evident in their commitment. Moreover, certain Quranic verses provide stern warnings regarding the neglect of prayer. For instance, Surah Maryam (Chapter 19), verse 59, mentions: “But there came after them successors who neglected prayer and pursued desires; so they are going to meet evil.” A particularly poignant dialogue is found in Surah Al-Muddaththir (Chapter 74), verses 42-43, where the inhabitants of Paradise ask those in Hell, “What put you into Saqar (Hellfire)?” Their response includes: “They will say, ‘We were not among those who used to pray, nor did we used to feed the needy.’” While these verses highlight dire consequences and serve as strong deterrents, they also emphasize the profound importance Allah places on prayer as a fundamental aspect of one’s relationship with Him and ultimately, one’s salvation. In summary, based on the direct divine commands, the Quranic depiction of prayer as a core characteristic of true believers, its profound spiritual benefits, its role in purifying and deterring from sin, and the grave warnings against its abandonment, the Quran presents prayer (Salat) as an indispensable pillar and manifestation of a complete and sincere faith. It is a continuous act of remembrance, submission, and devotion that strengthens the bond between the individual and their Creator. While Allah’s mercy is vast, and only He truly knows the state of one’s heart, the comprehensive message of the Quran strongly indicates that a “believer” who intentionally and consistently abstains from prayer is missing a crucial, integral component of what it means to fully embody the faith and seek proximity to Allah. Prayer is not merely a ritual; it is a life-affirming act of worship that defines and sustains the journey of faith.
And establish prayer and give zakat and bow with those who bow [in worship].
Recite, [O Muhammad], what has been revealed to you of the Book and establish prayer. Indeed, prayer prohibits immorality and wrongdoing, and the remembrance of Allah is greater. And Allah knows that which you do.
Certainly will the believers prosper:
They who are during their prayer humbly submissive.
It is narrated that in ancient times, there was a man who constantly feared God and pondered the Day of Judgment, yet due to weakness and laziness, he regarded prayer lightly. One day, he approached a wise sage and asked, "O Sage, is it possible for my heart to be with God, yet my limbs not? Can I be a believer and not pray?" The sage smiled and said, "Young man, listen to a story from the time of Sa'di. There was a man who used to say, 'How many a heart burns in secret, and no one knows of it but God.' But, my brother, is it not true that a heart that burns in secret eventually shows a flame? Is it not true that a lover who claims affection will make his way to the beloved's abode and adhere to the customs of love? Prayer is the path that God Himself has opened for meeting and conversing with His servant. If one desires to speak with their beloved, would they abandon the path that the beloved has set? If the heart truly believes, then the body will also follow its lead and turn towards the Qibla. So, if your heart is with God, let your body accompany it on this path, so that your faith may be complete and you may find true tranquility." The man took heed of the sage's words, and from that day on, he gave importance to his prayers and saw the light of faith growing stronger within him.