Bhavaṅga and the Inner Three Limbs of Ashtanga Yoga: One River, Three Names
How Patanjali's Dhāraṇā, Dhyāna, and Samādhi map onto the subliminal consciousness that flows beneath every thought
Community Development ग्राम स्वराज | Akshat Agrawal (@akshat08)
"Trayam ekatra saṃyamaḥ." These three together constitute Saṃyama. — Yoga Sūtras of Patanjali, III.4
"Yathā nadī vahaty eva — antare vā bahire vā — tathā bhavaṅgasantāno vahaty eva nirantaram." Just as a river flows ceaselessly — within or without — so the stream of Bhavaṅga flows without interruption. — Abhidhamma Commentary Tradition
Preface: Two Maps, One Territory
In the previous article — भवंग: वह अदृश्य नदी जो मन के नीचे बहती है — we explored the Theravāda Abhidhamma concept of Bhavaṅga: the subliminal life-continuum consciousness that flows beneath every active thought, sustaining identity across sleep, across lifetimes, and across the gaps between one mind-moment and the next.
We compared it to Freud's unconscious, Jung's collective unconscious, and the Default Mode Network of modern neuroscience.
Today we take the enquiry a step further — and closer to home for the Indian contemplative practitioner.
Patanjali's Ashtanga Yoga — the eight-limbed path codified in the Yoga Sūtras (c. 400 CE) — culminates in three inner limbs that together constitute the most sophisticated yogic methodology for directly accessing what Bhavaṅga points toward. These three limbs — Dhāraṇā (concentration), Dhyāna (meditation), and Samādhi (absorption) — are not merely techniques. They are, I will argue, a sequential unveiling of the Bhavaṅga itself.
The Buddhist meditator approaches this river from one bank. The Yoga practitioner approaches from the other. They find themselves standing in the same water.
Part I: Recalling Bhavaṅga — The River Beneath the River
Before mapping the parallels, let us briefly recall what Bhavaṅga is.
In Abhidhamma psychology, every waking conscious experience (citta) follows a precise sequence:
Bhavaṅga → Vibration (calana) → Arrest (upaccheda) → Sense-door adverting → Perception → Javana (volitional impulses) → Registration → Bhavaṅga
Bhavaṅga is both the origin and the return point of every conscious moment. Between thoughts — in the hairline gap that separates one experience from the next — Bhavaṅga flows. In deep dreamless sleep, Bhavaṅga flows uninterrupted. In jhāna (meditative absorption), Bhavaṅga is stilled into a luminous, unbroken continuity.
Three qualities define it:
- Luminosity (pabhassara) — it is naturally radiant, unstained by the defilements that pass through it
- Continuity — it is the thread that connects birth, life, death, and rebirth
- Passivity — it does not do anything; it simply is
The Aṅguttara Nikāya records the Buddha's statement: "Pabhassaram idaṃ bhikkhave cittaṃ" — "Luminous, monks, is this mind." This luminous mind is Bhavaṅga in its pure form — what it is before the defilements arrive as visitors.
Part II: The Inner Three Limbs of Ashtanga Yoga
Patanjali's eight limbs are well known: Yama, Niyama, Āsana, Prāṇāyāma, Pratyāhāra, Dhāraṇā, Dhyāna, Samādhi.
The first five are bahiraṅga — external limbs, concerned with the outer life, the body, the breath, and the withdrawal of the senses. They prepare the ground.
The final three — Dhāraṇā, Dhyāna, and Samādhi — are antaraṅga — the inner limbs. Patanjali groups them together under the single term Saṃyama (III.4), because they are not three separate practices but one progressive deepening.
And it is this progressive deepening that maps, with remarkable precision, onto the three phases of Bhavaṅga engagement in contemplative practice.
Part III: Dhāraṇā — Catching the River
Patanjali's Definition
"Deśabandhaś cittasya dhāraṇā." Dhāraṇā is the binding of the mind-stuff (citta) to a place (deśa). — Yoga Sūtras III.1
Dhāraṇā is concentration — the deliberate anchoring of attention to a single object, whether external (a flame, a symbol, a deity) or internal (the breath, a chakra, a mantra). The mind's natural tendency is to scatter. Dhāraṇā is the act of gathering it.
The Bhavaṅga Parallel
In ordinary waking consciousness, Bhavaṅga is perpetually interrupted. Every sense stimulus — a sound, a thought, a sensation — triggers the sequence: Bhavaṅga vibrates, Bhavaṅga is arrested, javana impulses arise. The river is constantly being broken.
Dhāraṇā is the first act of non-interruption. When the practitioner anchors attention to a single object, the number of sense-door intrusions diminishes. Bhavaṅga is disturbed less frequently. The gaps between disturbances grow longer.
In Abhidhamma terms, Dhāraṇā corresponds to the early stages of access concentration (upacāra samādhi) — where the mind circles its object repeatedly, Bhavaṅga arising between each orbit, but the orbit becoming steadier with practice.
Key structural equation:
Dhāraṇā = Reducing Bhavaṅga-calana (vibration) The river is not yet still — but the ripples are fewer.
| Ashtanga | Abhidhamma | State of Bhavaṅga |
|---|---|---|
| Dhāraṇā | Access Concentration (upacāra samādhi) | Bhavaṅga vibrates but with decreasing frequency |
| Scattered mind | Ordinary waking cittas | Bhavaṅga constantly interrupted by javana |
Part IV: Dhyāna — Flowing with the River
Patanjali's Definition
"Tatra pratyayaikatānatā dhyānam." Dhyāna is the unbroken flow of cognition (pratyaya) toward that object. — Yoga Sūtras III.2
The word ekatānatā is crucial — it means "one-stretchedness," a single unbroken thread of awareness directed at the object. This is not effortful concentration. The effort has dissolved into flow.
The analogy Patanjali and commentators use is telling: oil being poured from one vessel to another — not in drops, but in an unbroken, smooth stream. Dhyāna is liquid attention.
The Bhavaṅga Parallel
This image of unbroken flow is precisely the characteristic of stable Bhavaṅga.
Recall: in ordinary consciousness, Bhavaṅga is constantly being broken by the arising of active cittas. In Dhāraṇā (access concentration), it is disturbed less often. But in Dhyāna — which corresponds to the early jhānas of Abhidhamma — something remarkable happens.
The meditator has reached appanā samādhi (absorption concentration). The mind has "entered" its object rather than circling it. The sense doors are effectively sealed. No external stimulus can now trigger Bhavaṅga-calana.
In this state, Bhavaṅga does not "flow beneath" the cittas as their background substrate — rather, the entire experiential field becomes one continuous, luminous cognition. The separation between Bhavaṅga (background) and javana (foreground) begins to dissolve.
The Abhidhamma describes this beautifully: in first jhāna, the jhāna-citta itself has the same fundamental luminosity as Bhavaṅga — but now it is brought into the foreground. The river has, in a sense, risen to the surface.
Key structural equation:
Dhyāna = Bhavaṅga's luminosity made conscious The unbroken oil-stream of Patanjali = the unbroken jhāna-citta of Abhidhamma
| Yoga Sūtras | Abhidhamma | Quality |
|---|---|---|
| Dhāraṇā (concentration) | Access concentration | Effortful, circling |
| Dhyāna (meditation) | 1st–4th jhāna (rūpāvacara) | Effortless, unbroken |
| Deeper Dhyāna | Arūpāvacara jhānas | Formless continuity |
The four rūpāvacara jhānas of Abhidhamma map onto progressively deeper Dhyāna states — as the coarser jhāna factors (vitakka/applied thought, vicāra/sustained thought, pīti/rapture) drop away one by one, the stream of consciousness becomes more and more Bhavaṅga-like: still, clear, self-luminous.
The four arūpāvacara jhānas — infinite space, infinite consciousness, nothingness, neither-perception-nor-non-perception — are the deepest reaches of Dhyāna. Here the practitioner is no longer meditating on an object. There is no object. There is only the stream — pure, formless, boundless.
Part V: Samādhi — Becoming the River
Patanjali's Definition
"Tad evārthamātranirabhāsaṃ svarūpaśūnyam iva samādhiḥ." When the object of meditation alone shines forth, as if devoid of its own form (the meditator's identity), that is Samādhi. — Yoga Sūtras III.3
The definition is extraordinary: Samādhi is when the knower disappears and only the known remains. The subject-object distinction collapses. The meditator does not experience the object — the meditator is the object.
Patanjali distinguishes two fundamental levels of Samādhi:
Samprajñāta Samādhi (with seed / with support) — where some subtle cognitive content remains. This has four sub-stages: vitarka (gross object), vicāra (subtle object), ānanda (bliss), and asmitā (pure I-sense).
Asamprajñāta Samādhi (without seed / without support) — where all cognitive content ceases. Only pure awareness remains. This is nirbīja — seedless.
The Bhavaṅga Parallel: The Two Samādhis and Two Nirvāṇas
This two-tier structure of Samādhi maps onto Abhidhamma's distinction between the lokuttara cittas (supramundane consciousness) and Parinibbāna with remarkable philosophical precision.
Samprajñāta Samādhi ↔ Path and Fruition Cittas (Magga-Phala)
In Abhidhamma, the four stages of awakening (sotāpatti, sakadāgāmi, anāgāmi, arahatta) each involve a moment of magga-citta (path consciousness) whose object is Nibbāna — the unconditioned. After the path moment, the phala-citta (fruition consciousness) arises as its result. These lokuttara cittas are still cittas — they are conscious events, they have a specific quality and object.
This corresponds to samprajñāta samādhi — there is still an experiential quality, still a "this-ness" to the state, even if it transcends ordinary conditioning.
Asamprajñāta Samādhi ↔ Parinibbāna / Phala-samāpatti
Phala-samāpatti is the fruition attainment available to awakened practitioners — where they "rest in" the fruition of their path, with Nibbāna as the object, for extended periods. For the Arahant at death, Parinibbāna is the final cessation — complete, irreversible, beyond all conditioned experience.
This is the Abhidhamma parallel of asamprajñāta samādhi — pure awareness without content, without seed, without remainder.
And here is the crucial insight about Bhavaṅga:
In asamprajñāta samādhi / Parinibbāna, what has happened is not the destruction of Bhavaṅga — it is the recognition that what Bhavaṅga always was, in its deepest nature, is identical with what Samādhi reveals. The luminous river that was always flowing beneath every thought is not something new. It was always there.
Samādhi did not create the river. It removed the noise that prevented us from hearing it.
Key structural equation:
Samādhi = Bhavaṅga recognised as the nature of mind itself
Part VI: Saṃyama — The River Knows Itself
Patanjali's genius was to name the unity of all three:
"Trayam ekatra saṃyamaḥ." The three [Dhāraṇā, Dhyāna, Samādhi] together in one = Saṃyama. — Yoga Sūtras III.4
Saṃyama is not a sequence of practices. It is one integrated movement of consciousness — concentration deepening into meditation deepening into absorption, seamlessly, like a single breath.
From the Bhavaṅga perspective, Saṃyama is the process by which:
- Dhāraṇā — the practitioner finds the river (reduces the noise that interrupts Bhavaṅga)
- Dhyāna — the practitioner enters the river (aligns with Bhavaṅga's luminous continuity)
- Samādhi — the practitioner becomes the river (Bhavaṅga recognised as svarūpa — one's own true nature)
In the Yoga Sūtras, Patanjali goes on to say that through Saṃyama on various objects, the practitioner gains extraordinary knowledge (prajñā) and powers (vibhūtis). From the Abhidhamma perspective, this corresponds to the abhiññā (higher knowledges) available to those who have mastered the jhānas — including the recollection of past lives, the knowledge of others' minds, and the divine eye.
Both traditions agree: when the river is known fully, its current carries everything.
Part VII: The Complete Mapping
Here is the full structural correspondence:
| Patanjali's Ashtanga | Abhidhamma Equivalent | Bhavaṅga State | Experiential Quality |
|---|---|---|---|
| Pratyāhāra (withdrawal) | Preliminary practice | Bhavaṅga disturbance reduces | Sense-withdrawal, inwardness |
| Dhāraṇā (concentration) | Access concentration (upacāra samādhi) | Bhavaṅga vibrates less | Effortful one-pointedness |
| Dhyāna — 1st stage | 1st jhāna (vitakka, vicāra, pīti, sukha, ekaggatā) | Bhavaṅga luminosity enters foreground | Joy, applied thought, unbroken flow |
| Dhyāna — deeper | 2nd–4th jhāna | Coarser factors drop; stillness deepens | Equanimity, pure one-pointedness |
| Dhyāna — formless | Arūpāvacara jhānas | Bhavaṅga-like continuity, no form | Boundless space, consciousness, void |
| Samprajñāta Samādhi | Lokuttara cittas (magga-phala) | Bhavaṅga's nature seen directly | Nibbāna as object; awakening |
| Asamprajñāta Samādhi | Parinibbāna / Phala-samāpatti | Bhavaṅga = Svarūpa | Seedless; beyond description |
Part VIII: A Philosophical Divergence — and Its Resolution
One might object: Patanjali's Yoga is grounded in Sāṃkhya metaphysics — which posits a Puruṣa (pure consciousness) distinct from Prakṛti (matter/mind). The goal of Yoga is the isolation (kaivalya) of Puruṣa from all entanglement with Prakṛti.
Abhidhamma, by contrast, insists on anattā — no permanent self, no Puruṣa. Bhavaṅga is not a self; it is simply the most refined, most continuous, most luminous of conditioned cittas.
How can these two be reconciled?
The answer lies not in doctrine but in phenomenology — in what is actually experienced.
When the practitioner reaches the deepest Samādhi, or when the Arahant rests in phala-samāpatti, both report the same experiential structure: pure awareness without a separate observer, without an observed, without the relationship between them. Whether we call what remains "Puruṣa" or "Bhavaṅga in its natural purity" or "the luminous mind" — the flavour of the experience, across 25 centuries and two distinct philosophical traditions, is remarkably convergent.
The doctrine disagreement is real and philosophically important. But experience, it seems, outruns doctrine. The river does not care what we call it.
Part IX: Practical Implications for the Sādhaka
What does all this mean for someone who actually sits down to practise?
1. Dhāraṇā is not the destination — it is the door. Many practitioners treat concentration as an end in itself. They achieve a degree of one-pointedness and consider the work done. But Dhāraṇā is merely the first act of allowing Bhavaṅga to be disturbed less. The door must be opened, not merely found.
2. Dhyāna requires surrender, not effort. The transition from Dhāraṇā to Dhyāna is not achieved by concentrating harder — it is achieved by releasing the concentrator. The Abhidhamma calls this the shift from access concentration to absorption. The practitioner stops "aiming" and the citta falls into its object. Bhavaṅga and javana are no longer separate. This cannot be forced; it can only be allowed.
3. Samādhi is recognition, not achievement. The deepest insight of both traditions is this: Samādhi is not a state that the practitioner creates. It is the nature of mind revealed when the obscurations are removed. Bhavaṅga was always luminous. The river was always flowing. Saṃyama is the process of getting out of its way.
4. The body matters more than we think. Pratyāhāra — the withdrawal of the senses — is the necessary predecessor to Dhāraṇā. In Abhidhamma terms, this corresponds to the reduction of kāmāvacara (sense-realm) citta activity. Without this, the practitioner is trying to hear the river while standing next to a waterfall. Āsana and Prāṇāyāma are not peripheral — they are the soundproofing that allows the deeper listening.
5. The witness is not the goal. Both traditions agree that the experience of being a "witness" — a sākṣin, a detached observer — is a transitional state, not the final one. The witness is Dhyāna without Samādhi. When the witness finally dissolves into that which is witnessed, Samādhi is complete. In Bhavaṅga terms: the difference between Bhavaṅga-as-substrate and Bhavaṅga-as-svarūpa (one's own nature) collapses.
Conclusion: One River, Two Banks
The Abhidhamma practitioner and the Yoga practitioner are standing on opposite banks of the same river, describing the same current in different languages.
The Abhidhamma says: beneath every thought, there is Bhavaṅga — luminous, continuous, selfless. The path of practice is the progressive stilling of the disturbances that prevent us from knowing this directly.
Patanjali says: beneath every modification of the mind (citta-vṛtti), there is the Seer (Draṣṭā) — pure, unchanging, self-luminous. The path of Saṃyama is the progressive stilling of those modifications until only the Seer remains.
Both banks lead to the same water.
And that water — whether we call it Bhavaṅga, Puruṣa, Brahman, or the Luminous Mind — is not something we need to find.
It is what we are, when we stop pretending to be the waves.
Previous Articles in This Series
89 Cittas: The Buddhist Map of Consciousness — The complete Abhidhamma taxonomy of 89 types of consciousness and its parallels with modern psychiatry
The Four Doors of Liberation — Sālokya, Sāmīpya, Sārūpya, Sāyujya: Vedāntic mukti equated with the four stages of Buddhist Nirvāṇa
भवंग: वह अदृश्य नदी (Hindi) — Bhavaṅga, the subliminal river beneath consciousness, and its resonances with Freud, Jung, and the Default Mode Network
Next in the Series
Javana Citta — The Seven-Moment Storm: Every decision, every habit, every karmic impression is built in precisely seven mind-moments of volitional consciousness. Can we interrupt that storm? And what does Patanjali's concept of saṃskāra have to say about it?
If this article opened something for you, share it with a fellow traveller on the inner path.
— Akshat Agrawal Community Development ग्राम स्वराज substack.com/@akshat08
References:
- Yoga Sūtras of Patanjali (trans. Edwin Bryant, 2009)
- Abhidhammatthasaṅgaha of Ācariya Anuruddha (trans. Bhikkhu Bodhi, 1993)
- The Yogācāra School of Buddhism — Stefan Anacker
- Mindfulness in Plain English — Bhante Gunaratana
- The Yoga of Patanjali — Georg Feuerstein
- Lutz, A., Dunne, J., Davidson, R.J. — Meditation and the Neuroscience of Consciousness, Cambridge Handbook of Consciousness (2007)
- Patanjali, Vyāsa-bhāṣya commentary (trans. Rama Prasada)
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