Barzakh: A Parallel Universe Beyond the Physical Realm

By Sajid Mahmood Ansari March 18, 2026

Introduction

The Qur’anic concept of Barzakh occupies a unique position in Islamic metaphysics. It is neither the material world (dunyā) nor the final Hereafter (ākhirah), but an intermediate realm that exists beyond ordinary physical perception. When examined carefully, Barzakh emerges as a parallel mode of existence, operating under laws different from physical space-time. The Qur’an presents subtle but powerful indications that human beings are not limited to a single plane of reality and that interaction with Barzakh begins even before death.

1. The Human Being: Body and Soul as a Unified System

The Qur’an consistently presents the human being as a composite of body and soul, not merely a biological organism.

“Then He proportioned him and breathed into him of His Spirit.” (32:9)

The body is physical, measurable, and subject to decay. The soul (nafs / rūḥ) is immaterial, conscious, and life-governing. Life itself is not attributed to the body alone but to the presence of the soul within it. When the soul departs, the body instantly loses vitality, awareness, and agency.

This establishes a foundational principle:
life is governed by the soul, not by matter.

2. Barzakh as a Parallel Universe in an Extra Dimension

The Qur’an introduces Barzakh explicitly:

“Until, when death comes to one of them, he says: ‘My Lord, send me back, so that I may do righteous deeds in what I left behind.’ No! It is only a word he speaks. And behind them is a barzakh (a barrier / intermediate state) until the Day they are resurrected.” (23:100)

The term Barzakh literally means a barrier, partition, or intermediate boundary. This suggests not annihilation but separation between two modes of existence.

Barzakh can be understood as:

A parallel universe, not spatially distant but dimensionally distinct
A realm where souls exist independently of physical bodies
A reality governed by non-material laws, where time, space, and perception function differently

Just as modern physics recognizes dimensions beyond immediate perception, the Qur’an indicates that Barzakh exists alongside our universe, yet remains inaccessible to physical senses.

3. Visiting Barzakh During Sleep and Dreams

The Qur’an provides a profound insight linking sleep with death:

“Allah takes the souls at the time of their death, and those that do not die during their sleep. He keeps those for which He has decreed death, and sends the others back until an appointed term. Indeed, in that are signs for a people who reflect.” (39:42)

Sleep is described as a temporary taking of the soul, while death is a permanent one. This implies that during sleep, the soul partially disengages from bodily control while remaining connected enough to return.

This explains why:

Conscious awareness changes during dreams
Logical and physical constraints weaken
Time perception becomes distorted
Encounters feel vivid and meaningful

Dreams thus become brief excursions into a Barzakh-like state, where the soul experiences a level of reality not bound by physical law. Upon waking, the soul is “sent back,” while at death it is “retained.”

Sleep therefore serves as a daily reminder of Barzakh, allowing human beings to experience its threshold repeatedly during life.

4. Permanent Entry into Barzakh After Death

At death, the connection between soul and body is fully severed:

“He retains those for whom He has decreed death.” (39:42)

This marks the irreversible transition into Barzakh. The soul no longer returns to the physical world and remains in this intermediate realm until the Day of Resurrection.

Key characteristics of post-death Barzakh include:

Conscious existence without a physical body
Awareness of one’s moral state
Waiting for the final judgment
No return to worldly life

Barzakh is therefore not non-existence, but continued existence in another dimension, functioning as a holding realm between earthly life and eternal destiny.

5. Time, Perception, and Reality in Barzakh

Because Barzakh is not bound by physical time, the duration between death and resurrection may feel instantaneous or extended, depending on the soul’s state. This aligns with Qur’anic descriptions where the dead perceive their stay as brief upon resurrection.

This further reinforces the idea that Barzakh operates under non-linear time, a feature consistent with higher-dimensional realities.

Yes, that is correct, and it is an important scholarly anchor for the discussion.

6. Hadith on Barzakh

Narrated Samura bin Jundub (May Allah be pleased with him): Allah’s Apostle (Peace be upon him) very often used to ask his companions, “Did any of you see a dream?” So dreams would be narrated to him by those whom Allah wished to tell. One morning, the Prophet said, “Last night two persons came to me (in a dream) and woke me up and said to me, ‘Proceed!’ I set out with them, and we came across a man lying down, and behold, another man was standing over his head, holding a big rock. Behold, he was throwing the rock at the man’s head, injuring it. The rock rolled away, and the thrower followed it and took it back. By the time he reached the man, his head returned to the normal state. The thrower then did the same as he had done before. I said to my two companions, ‘Subhan Allah! Who are these two persons?’ They said, ‘Proceed!’ So we proceeded and came to a man Lying flat on his back and another man standing over his head with an iron hook, and behold, he would put the hook in one side of the man’s mouth and tear off that side of his face to the back (of the neck) and similarly tear his nose from front to back and his eye from front to back. Then he turned to the other side of the man’s face and did just as he had done with the other side. He hardly completed this side when the other side returned to its normal state. Then he returned to it to repeat what he had done before. I said to my two companions, ‘Subhan Allah! Who are these two persons?’ They said to me, ‘Proceed!’ So we proceeded and came across something like a Tannur (a kind of baking oven, a pit usually clay-lined for baking bread).” I think the Prophet said, “In that oven t here was much noise and voices.” The Prophet added, “We looked into it and found naked men and women, and behold, a flame of fire was reaching to them from underneath, and when it reached them, they cried loudly. I asked them, ‘Who are these?’ They said to me, ‘Proceed!’ And so we proceeded and came across a river.” I think he said, “…. red like blood.” The Prophet added, “And behold, in the river there was a man swimming, and on the bank there was a man who had collected many stones. Behold. While the other man was swimming, he went near him. The former opened his mouth, and the latter (on the bank) threw a stone into his mouth, whereupon he went swimming again. He returned, and every time the performance was repeated. I asked my two companions, ‘Who are these two people?’ They replied, ‘Proceed! Proceed!’ And we proceeded till we came to a man with a repulsive appearance, the most repulsive appearance you ever saw a man having! Beside him there was a fire, and he was kindling it and running around it. I asked my companions, ‘Who is this (man)?’ They said to me, ‘Proceed! Proceed!’ So we proceeded till we reached a garden of deep green dense vegetation, having all sorts of spring colors. In the midst of the garden, there was a very tall man and I could hardly see his head because of his great height, and around him there were children in such a large number as I have never seen. I said to my companions, ‘Who is this?’ They replied, ‘Proceed! Proceed!’ So we proceeded till we came to a majestic, huge garden, greater and better than I have ever seen! My two companions said to me, ‘Go up and I went up’ The Prophet added, “So we ascended till we reached a city built of gold and silver bricks and we went to its gate and asked (the gatekeeper) to open the gate, and it was opened and we entered the city and found in it, men with one side of their bodies as handsome as the handsomest person you have ever seen, and the other side as ugly as the ugliest person you have ever seen. My two companions ordered those men to throw themselves into the river. Behold, there was a river flowing across (the city), and its water was like milk in whiteness. Those men went and threw themselves in it and then returned to us after the ugliness (of their bodies) had disappeared, and they became in the best shape.” The Prophet further added, “My two companions (angels) said to me, ‘This place is the Eden Paradise, and that is your place.’ I raised up my sight, and behold, there I saw a palace like a white cloud! My two companions said to me, ‘That (palace) is your place.’ I said to them, ‘May Allah bless you both! Let me enter it.’ They replied, ‘As for now, you will not enter it, but you shall enter it (one day) I said to them, ‘I have seen many wonders tonight. What does all that mean that I have seen?’ They replied, ‘We will inform you: As for the first man you came upon whose head was being injured with the rock, he is the symbol of the one who studies the Qur’an, and then neither recites it nor acts on its orders, and sleeps, neglecting the enjoined prayers. As for the man you came upon whose sides of mouth, nostrils, and eyes were torn off from front to back, he is the symbol of the man who goes out of his house in the morning and tells so many lies that it spread all over the world. And those naked men and women whom you saw in a construction resembling an oven, they are the adulterers and the adulteresses. And the man whom you saw swimming in the river and given a stone to swallow, is the eater of usury (Riba). And the bad-looking man whom you saw near the fire, kindling it and going round it, is Malik, the gatekeeper of Hell. And the tall man whom you saw in the garden is Abraham, and the children around him are those children who die with Al-Fitra (the Islamic Faith). The narrator added: Some Muslims asked the Prophet, “O Allah’s Apostle! What about the children of pagans?” The Prophet replied, “And also the children of pagans.” The Prophet added, “My two companions added, ‘The men you saw half handsome and half ugly were those persons who had mixed an act that was good with another that was bad, but Allah forgave them.'”

(Sahih al-Bukhari: H#7047)

Summary of the Hadith and Its Relevance to Barzakh

This long and profound hadith narrated by Samurah ibn Jundub (RA) presents a visionary journey shown to the Prophet ﷺ in a dream, guided by two angels. The journey reveals multiple scenes of reward and punishment, clearly taking place after death but before the Day of Resurrection—which places it squarely within the realm of Barzakh.

Concise Summary of the Hadith

In this dream-vision:

The Prophet ﷺ is shown souls experiencing consequences of their deeds:
- A man punished for neglecting the Qur’an and prayers
- A habitual liar suffering facial torment
- Adulterers punished in a furnace-like pit
- A consumer of usury punished in a river of blood
- The guardian of Hell (Mālik) overseeing punishment
He also sees scenes of mercy:
- Children who died upon fitrah under the care of Prophet Ibrāhīm (AS)
- People with mixed deeds cleansed in a river and forgiven
- A majestic garden and a city of gold and silver
- The Prophet ﷺ is shown his future place in Paradise, but told he will enter it later

The angels explain that all these scenes are meanings and realities, not mere symbols.

1. Barzakh as a Real, Conscious Realm

The hadith demonstrates that Barzakh is not unconscious sleep or annihilation. Souls:

Feel pain and pleasure
Recognize consequences of deeds
Exist in structured environments

This aligns with our argument that Barzakh is a parallel universe, not metaphorical non-existence.

2. Dreams as Access Points to Barzakh

The entire experience occurs in a dream, directly supporting the Qur’anic idea (39:42):

During sleep, the soul partially detaches from the body
It can witness realities beyond physical space-time
True dreams are real encounters, not imagination

Thus, this hadith provides Prophetic validation that dreams can momentarily bridge the human soul to Barzakh.

3. Moral Accountability Begins in Barzakh

Punishments and rewards are already underway before resurrection, proving that:

Barzakh is a realm of preliminary recompense
Ethical choices in worldly life immediately shape post-death experience

This reinforces the point that death is not the beginning of judgment, but its continuation in another dimension.

4. Barzakh as an Ordered, Multi-Layered Reality

The hadith shows:

Different regions (rivers, gardens, pits, cities)
Different states for different souls
Angels managing transitions and explanations

This structured complexity strengthens the idea that Barzakh is a fully functional realm of existence, not a vague waiting period.

This hadith serves as one of the strongest Prophetic evidences for the reality of Barzakh as a parallel realm where souls live, experience, and await resurrection. It perfectly complements the Qur’anic verses (23:100, 39:42) and Ibn al-Qayyim’s analysis in Kitāb al-Rūḥ, showing that:

Dreams can open a window into Barzakh
The soul survives bodily death consciously
Moral reality transcends physical life

In the context of our article, this hadith provides textual, experiential, and theological confirmation that Barzakh is not symbolic—but a real dimension of human existence between this world and the Hereafter.

Connection of Graves with Barzakh

Muslim theologians addressed this question carefully to avoid both materialism (reducing the soul to the body) and extreme abstraction (severing all links between the soul and the body). The mainstream Sunni position, articulated by scholars such as Imam Ibn Taymiyyah and his student Imam Ibn Rajab al-Hanbali, is a balanced doctrine of partial connection.

After death, the soul (rūḥ) departs from the physical body and enters Barzakh, an intermediate realm with its own laws of existence. However, this separation is not absolute. The soul retains a real but limited attachment (ta‘alluq) to the body, especially to its original physical locus—the grave. This connection is neither like the full union of soul and body in worldly life nor like complete disconnection, but a third mode of existence unique to Barzakh.

Nature of the Soul–Body Connection in Barzakh

Ibn Taymiyyah explains that the soul in Barzakh:

Experiences pleasure or punishment directly.
Communicates those experiences to the body in a manner appropriate to Barzakh.
Can return to the body partially, especially during questioning in the grave (fitnat al-qabr).

Thus, when authentic hadith mention punishment or bliss in the grave, this does not imply that decayed flesh independently feels pain. Rather, the soul experiences reality in Barzakh, and through its remaining attachment, the body shares in that experience according to Allah’s will.

Ibn Rajab elaborates that even if the body decomposes or is scattered:

The connection is not dependent on biological integrity.
Allah preserves a form of receptivity in the remains of the body.
Sensation occurs in a way unknown to worldly physics, just as dreams produce vivid sensations without bodily movement.

Supporting Evidence from Hadith and Reason

Questioning in the grave (Munkar and Nakīr) implies awareness tied to the grave.
The Prophet ﷺ addressed the slain at Badr, and said:“You do not hear better than they do, but they cannot respond.”
Punishment of the grave is mentioned even for those whose bodies are damaged or absent, showing that physical completeness is not required.

Scholars therefore conclude:

The primary locus of experience is the soul.
The body participates secondarily, by divine decree.
This participation explains why graves are honored or feared, even though Barzakh itself is a separate realm.

Relation to Dreams and the Barzakh Paradigm

This doctrine aligns perfectly with the dream analogy discussed earlier in your article. In dreams:

The soul perceives pleasure, fear, pain, or joy.
The body reacts minimally (sweat, heartbeat, tears).
Sensation is real, though the environment is non-physical.

Barzakh functions similarly but more intensely and more permanently. Death is not annihilation but a shift of dominant consciousness from the physical plane to the Barzakhic plane, while maintaining a faint bridge to the physical body.

Theological Balance

By affirming this minimal yet real connection, scholars avoided two extremes:

Denying grave punishment/bliss as metaphorical.
Claiming that decaying flesh independently experiences pain.

Instead, they affirmed a multi-layered ontology, where:

The soul exists in Barzakh.
The body remains in the grave.
Experience flows from soul to body through divine law.

This understanding reinforces the Qur’anic and prophetic vision of Barzakh as a real parallel mode of existence, bridging dunya and ākhirah, and preserves moral accountability beyond physical death—exactly as your article argues.

Sponges as an Analogy for Distributed Life

In zoology, sponges (phylum Porifera) exhibit a unique level of biological organization. They lack true tissues and organs, and their cells retain a high degree of autonomy. Classical and modern experiments have shown that when a living sponge is mechanically disaggregated—even passed through fine cloth or mesh—its cells do not lose viability. Instead:

Individual cells or small aggregates continue to live
These cells can reassociate and reorganize
Each viable unit continues basic life processes: metabolism, response, growth

In effect, life in sponges is not centralized in a single organ or structure. It is distributed, and continuity of life does not depend on bodily integrity in the way it does for higher animals.

Relevance to the Barzakh Discussion

This phenomenon provides a conceptual bridge for understanding how:

Physical disintegration does not imply experiential annihilation
Life or awareness may persist without a fully intact body
Sensation or existence can be non-localized

Just as sponge cells remain alive and responsive after physical fragmentation, the human soul’s experience in Barzakh does not depend on the body’s material wholeness. The classical objection—“How can punishment or bliss occur if the body decays?”—loses force once we accept that experience need not be centralized in intact physical structure.

Supporting the Minimal Connection Theory

The sponge analogy helps illustrate why scholars like Ibn Taymiyyah and Ibn Rajab held that:

The soul is the primary bearer of experience
The body’s remains retain a latent receptivity
Divine law allows experience to persist without biological continuity

If biological life itself can persist in fragmented form at the cellular level, then it is philosophically and scientifically reasonable that Barzakhic life, which is non-physical and governed by different laws, can persist independently of bodily decay.

Important Clarification

Islamic theology does not claim that:

Human souls fragment like sponge cells
Consciousness is reducible to biology

Rather, the sponge example demonstrates a principle: existence and experience are not strictly bound to physical cohesion. This principle makes the Barzakh model coherent, not speculative.

The sponge world reminds us that nature itself undermines simplistic assumptions about life and embodiment. If life in the material world can exist in distributed and non-centralized forms, then the Qur’anic and prophetic depiction of Barzakh as a realm where souls experience reality independently of bodily integrity is neither irrational nor unscientific—it is consistent with a deeper understanding of existence.

7. Imam Ibn al-Qayyim’s Treatise on Barzakh

Imam Ibn al-Qayyim (d. 751 AH) presents one of the most systematic and profound treatments of Barzakh and dreams in his celebrated work Kitāb al-Rūḥ (The Book of the Soul). His analysis bridges Qur’anic texts, Prophetic traditions, and experiential psychology, making his contribution unique in Islamic intellectual history.

Ibn al-Qayyim’s Core Insights on Barzakh and Dreams

Degrees of Soul–Body Connection
Ibn al-Qayyim explains that the soul has multiple modes of attachment to the body:
- Full attachment during wakefulness
- Partial attachment during sleep
- Minimal attachment at death
- Complete separation in the Hereafter
Sleep, therefore, is not symbolic death but a real, though temporary, withdrawal of the soul.
Dreams as Real Experiences in Barzakh-like States
He argues that true dreams (ru’yā ṣādiqah) occur when the soul ascends to a level where it perceives realities directly, without interference from bodily senses. This is why some dreams:
- Convey truthful future events
- Carry symbolic meaning
- Feel more “real” than waking imagination
According to Ibn al-Qayyim, such dreams are encounters within the realm adjacent to Barzakh, not mere neural activity.
Barzakh as a Realm of Conscious Souls
In Kitāb al-Rūḥ, Barzakh is described as:
- A real domain of existence
- Inhabited by conscious souls
- Governed by laws different from the physical world
- Accessible temporarily through sleep and permanently after death
Souls in Barzakh can experience joy, distress, recognition, and awareness, all without physical bodies.
Continuity Between Sleep, Death, and Resurrection
Ibn al-Qayyim repeatedly emphasizes that:
- Sleep is a daily reminder of death
- Awakening is a minor resurrection
- Final resurrection is the complete reunion of soul and body
This triadic structure—sleep, death, resurrection—forms a continuous metaphysical spectrum, not isolated events.

Significance of Ibn al-Qayyim’s Contribution

What makes Kitāb al-Rūḥ exceptional is that it:

Treats Barzakh as an experiential reality, not mere doctrine
Explains dreams without reducing them to superstition
Aligns Qur’anic metaphysics with lived human experience
Anticipates modern discussions on consciousness beyond the brain

In essence, Ibn al-Qayyim provides a coherent Islamic theory of consciousness, where dreams serve as windows into Barzakh and Barzakh itself functions as a parallel mode of existence awaiting resurrection.

Conclusion

Barzakh represents a parallel universe of consciousness, bridging life and resurrection. The Qur’an presents human existence as multi-layered: physical life governed by the soul, temporary withdrawal during sleep, permanent transition at death, and eventual resurrection. Far from being an abstract theological idea, Barzakh is woven into daily human experience through sleep and dreams, reminding humanity that existence extends beyond the visible world.

In this framework, death is not extinction, but a dimensional shift, and life itself becomes preparation for conscious existence beyond the physical realm.

References

Reiswig, H.M. (1974).Water transport, respiration and energetics of three tropical marine sponges.Journal of Experimental Marine Biology and Ecology, 14(3), 231–249.
- Discusses sponge filtration, water flow, and cell-level physiology.
Müller, W.E.G., & Wiens, M. (2008).Reaggregation of sponge cells: A model for morphogenetic processes in Metazoa.Marine Genomics, 1(2), 77–86.
- Explains how dissociated sponge cells can survive, reaggregate, and re-establish functional tissue.
Bergquist, P.R. (1978).Sponges.University of California Press.
- Classical text describing sponge biology, including cellular autonomy and regeneration.
Leys, S.P., et al. (2009).The Sponge Body Plan: Insights from Cell Dissociation and Reaggregation Experiments.Integrative and Comparative Biology, 49(4), 494–503.
- Modern synthesis of experiments showing that individual sponge cells retain life and can reorganize into a functional organism.
Nickel, M., & Wiens, M. (2002).Regeneration and morphogenesis in sponges: experimental approaches and molecular perspectives.Developmental Dynamics, 224(3), 279–292.
- Details cellular reaggregation and regeneration experiments in sponges.

Featured Post