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Nature and the self are both beginningless; all change belongs to Nature, never to you.

Two realities stand behind your whole existence: Nature, the material side that stirs and shifts, and the self, the conscious knower that does not. Krishna asks you to know both as without beginning, and every modification you feel in yourself as Nature's alone.

20Chapter 13
The verseSpoken by Krishna
Voices6 commentators · 5 schools · modern voices
The readingAbout 5 minutes, unhurried
प्रकृतिं पुरुषं चैव विद्ध्यनादी उभावपि।विकारांश्च गुणांश्चैव विद्धि प्रकृतिसंभवान्
prakṛitiṁ puruṣhaṁ chaiva viddhy anādī ubhāv api vikārānśh cha guṇānśh chaiva viddhi prakṛiti-sambhavān

Know that both nature and the self are beginningless. And know that every modification and every quality arises from nature alone.

Bhagavad Gita 13.20
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Sanskrit recitation by Swami Brahmānanda

Audio from the Gītā Supersite, IIT Kanpur

The reading read whole, as one unhurried piece

Where it stands

A fresh analysis opens here. Krishna has already named the field and the one who knows the field; now he reaches back to give the two great realities that stand behind them their proper names, prakriti and purusha, and asks Arjuna to know both as beginningless.

The teaching

Nature and the self are both beginningless; all change belongs to Nature, never to you.

There are two realities behind everything you are and everything you meet. One is Nature, the material side of existence, already called the lower nature in earlier teaching. The other is the conscious self, the knower, already called the higher nature. Nothing here unsettles what came before; this verse simply gives that earlier pair its true names. Know both as beginningless. Neither was ever produced, neither came into being at some moment. This is not asserted lightly; it is required. If Nature had a beginning, it would need a cause before it, and that cause a cause before it, without end. If the conscious self had a beginning, the joys and sorrows you now meet could not be traced to any deed you did before; what you have done would be wasted, and what you never did would still bear fruit. To avoid both faults, both must be held as beginningless. All change belongs to Nature, never to you. The body and the senses, and the three strands of sattva, rajas and tamas that surface as pleasure, pain and delusion, are all born of Nature alone. The conscious self does not transform. Whatever shifts and stirs in you traces back to Nature; you remain what you are beneath all of it. And the two work as a pair, never as rivals doing the same job twice. Nature is the cause of the body's workings and the senses' functioning; the self is the one for whom pleasure and pain are actually felt. The doing is Nature's. The undergoing, the being-touched by what Nature does, is yours.

The doubt that rises

If every change in me, my moods, my body, even the very feeling of pleasure and pain, belongs to Nature and never to me, then in what sense is any of it still mine, and why does it feel so personal if it is not?

Where the paths divide

Advaita Vedanta

Read with the Lord and his two natures held together as eternal.

Nature is the Lord's own power, his maya made of the three strands, and both natures, higher and lower, belong to the one eternal Lord; his very holding of these two is what constitutes his lordship, and through them he is the cause of the world's arising, its lasting, and its dissolving. Read Nature and self as independent eternals making the world on their own, and a real problem follows: before their arising there would be nothing for the Lord to rule, so he would be no Lord; transmigration would have no cause, so there could be no release from it; and scripture, whose whole purpose is to teach that release, would have no work left to do.

Vishishtadvaita

Read as a strict division between what Nature does and what the self undergoes.

The body is the effect; the senses and mind are the causes; and Nature, presided over by the self, is the true cause of the activity through which experience comes. The self's part is confined to presiding, to being the cause of the effort that governs the body, never the producing itself. Yet the self is not left untouched: joined with Nature, it becomes the very seat where the pleasure and pain of outer objects are tasted, even though on its own it enjoys only the self-sufficient joy of experiencing itself.

Dvaita

Read with careful, deliberate distinctions rather than a tidy summary.

The field takes in everything other than the Lord, conscious and unconscious alike; nature here is the full set of principles beginning with the great elements, and spirit means the individual self, permanently distinct from the Lord. The three qualities are not to be collapsed into pleasure, pain, and delusion read merely as effect; each quality is itself both effect and not-effect. The brevity of this verse is deliberate, since the self is unfolded again more fully in a later verse, and nothing here should be padded beyond what is actually said.

Kashmir Shaivism

Read as beginninglessness following from non-difference from Brahman.

Nature, its fourteenfold unfolding, and the person are all beginningless and never-ending for one reason: each is steeped through with the truth of Brahman, and so none of them is anything other than that. Between Nature and the person there is a mutual working, each leaning on the other like the lame man and the blind man who move only together; it is for just this reason that scripture gives the person so many names, the overseer among them.

Bhakti

Read as beginninglessness grounded in belonging to the Lord.

Nature is beginningless as the shakti of the beginningless Lord, and the self is beginningless as mad-amsha, a portion of that very Lord; neither is a creature made in time, since each shares in the eternity of the one it belongs to. This same argument was already made at length by Shankara, and there is no need to repeat it, only to hold it as settled and to insist, against any looser reading, that the self is never merely a product of time.

Modern

Read as a demand of reason rather than a bare assertion.

Beginninglessness here is not simply declared; it is required. Deny it to Nature, and the world needs an endless chain of prior causes it can never finish paying off. Deny it to the self, and the joys and sorrows you meet today answer to no deed you ever did, an injustice built into the very structure of experience. Read this way, the verse closes a gap left open since the field and its knower were first distinguished, finally giving them names that make sense of everything said about them before.

All six readings agree that Nature and the self are both beginningless, and that every change belongs to Nature alone. They part over what grounds that eternity. Is it the Lord's own eternal power and portion, as Advaita and Bhakti read it? Is it non-difference from Brahman, as the Shaiva reading holds? Or is the self's involvement better described as presiding over Nature's activity rather than causing it, as Vishishtadvaita insists, or as a set of careful, undissolved distinctions worth holding onto for their own sake, as Dvaita presses? This page does not choose between them.

A question to carry

If every mood, every ache, every flicker of pleasure or pain that moves through you this week belongs to Nature and not to you, what is it in you that stays exactly the same through all of it?

Let the day's changes be Nature's, exactly as they are, rising and passing as weather passes; and rest, beneath all of it, as the one that was never made and so can never be unmade.

Each school is voiced from the commentators named above. Their full words, every translation, and where the schools agree and differ wait in the reading desk just below. Open the commentary desk.

Having named the field and the knower of the field, Krishna now gives them their fullest description yet, tracing them back to the beginningless pair, prakriti and purusha, that the seventh chapter had already gestured toward as the higher and lower natures.

Where they agreethe convergence

Nature and the self are both beginningless, and every change you notice in yourself, every mood, every quality, is Nature's doing and not the self's own transformation.

Across schools and centuries the commentators come to the same ground. These are the points they share, and the voices that hold each one.

2schools

Nature and the self are both anadi, without beginning; deny it to either and you are left with an endless chain of causes or with joys and sorrows that answer to nothing you ever did.

Across Advaita, BhaktiŚaṅkara · Madhusūdana · Śrīdhara
In Śaṅkara, Madhusūdana, and 1 others’ words

The verse opens a fresh analysis by naming two great realities, prakriti and purusha, and telling the seeker to know both as beginningless. Prakriti is Nature, already called the lower nature in earlier teaching; purusha is the conscious self, already called the higher nature. Nothing here contradicts what came before; it simply gives the earlier pair its proper names.

Asked in question 1, below
3schools

Every modification and every quality, the body, the senses, and the shifting strands of pleasure, pain and delusion, is Nature's alone; the self does not transform, however much it seems to share in the changing.

Across Advaita, Bhakti, Kashmir ŚaivaŚaṅkara · Śrīdhara · Madhusūdana · Abhinavagupta
In Śaṅkara, Śrīdhara, and 2 others’ words

Both must be beginningless on pain of two distinct errors. If Nature had a beginning, it would need a cause, and that cause a prior cause, without end, the fault of infinite regress. If the conscious self had a beginning, the joys and sorrows a person now meets could not be traced to any deed done before, so results would arrive from nowhere and deeds already done would simply be wasted.

Asked in question 2, below
4schools

Nature does the causing; the self is the one for whom it is felt. The doing belongs to one side of the pair, the undergoing to the other, and the two are never to be confused.

Across Advaita, Bhakti, Kashmir Śaiva, DvaitaŚaṅkara · Śrīdhara · Madhusūdana · Abhinavagupta · Madhva
In Śaṅkara, Śrīdhara, and 3 others’ words

All change belongs to Nature and never to the self. The modifications, the body and the senses, and the three qualities of sattva, rajas and tamas that surface as pleasure, pain and delusion, are all born of Nature alone. The conscious self does not transform; it stands apart from everything that shifts and stirs, remaining what it is regardless of Nature's changes.

Asked in question 4, below
2schools

Whichever school explains it, the eternity of Nature and self is never presented as independence from what they belong to, whether that is called the Lord's own power and portion or non-difference from Brahman.

Across Viśiṣṭādvaita, AdvaitaRāmānuja · Śaṅkara
In Rāmānuja and Śaṅkara’s words

Nature and the self play complementary rather than identical roles, and several readings draw the same division of labor: Nature is the cause of all activity, the body's workings and the senses' functioning, while the conscious self is the one for whom pleasure and pain are experienced. The doing belongs to Nature; the undergoing belongs to the self.

3schools

The verse closes a loop left open earlier, in the teaching on the higher and lower natures; nothing here contradicts what came before, it only supplies the names that were missing.

Across Advaita, Dvaita, BhaktiMadhusūdana · Madhva · Śrīdhara
In Madhusūdana, Madhva, and 1 others’ words

The pairing of prakriti and purusha in this verse is read as picking up unfinished business from earlier teaching, where the field and the knower of the field, or the higher and lower natures, were named without being spelled out this exactly; this verse supplies the missing precision, and several commentators note explicitly that it closes a loop rather than opening an unrelated one.

This is the shared ground; it can be carried as it is. Below is where they differ.

Where they differthe divergence

The question they answer differently
Are Nature and the self self-standing eternals that make the world on their own, or is each beginningless only in and through its relation to the Lord or to Brahman?
The traditional commentators
Advaita Vedāntasee this school across the GītāŚaṅkara, Madhusūdana
Nature is the Lord's own maya of the three strands, and his very holding of a higher and lower nature is what makes him the Lord; both are eternal because he is eternal, never independent of him.
On the reading that bondage and release hold together only if the Lord and both his natures are eternal.
Viśiṣṭādvaitasee this school across the GītāRāmānuja
Nature, presided over by the self, is the true cause of all activity; the self's agency is confined to presiding, though joined with Nature it becomes the seat of pleasure and pain.
Read as a strict division: Nature produces, the self only oversees and undergoes.
Viśiṣṭādvaita, in their fuller words

Ramanuja draws a strict division of causal roles. The body is the effect; the senses and mind are the causes; and it is Nature, presided over by the person, that causes the very activity through which experience comes. The person's agency is confined to the presiding, the being-the-cause of the effort that governs the body, never the producing itself. Yet the person is not left uninvolved: joined with Nature, it becomes the seat where the pleasure and pain of outer objects are actually tasted, even though on its own it enjoys only the single, self-sufficient joy of experiencing itself.

Rāmānuja
Dvaitasee this school across the GītāMadhva
Nature, the self, and the qualities are precisely distinguished, each with its own scope, and the field takes in everything other than the Lord; the brevity here is deliberate since the self is unfolded further later.
For a reading that resists collapsing careful distinctions for the sake of a tidy summary.
Dvaita, in their fuller words

Madhva reads the field as everything other than the Lord, conscious and unconscious together; nature here takes in the twenty-four principles, and spirit means the individual self, permanently distinct from the Lord. He resists collapsing the three qualities into mere pleasure, pain and delusion read simply as effect: each quality is itself both effect and not-effect, a distinction he insists on holding. The brevity of this verse, he notes, is deliberate, since the self is taken up again more fully in a later verse.

Madhva
Shaivasee this school across the GītāAbhinavagupta
Nature, its fourteenfold unfolding, and the person are all beginningless for one reason: each is steeped in the truth of Brahman and so is not other than it; Nature and person lean on each other like the lame man and the blind man.
On the reading that beginninglessness follows from non-difference from Brahman.
Shaiva, in their fuller words

Abhinavagupta recasts beginninglessness as a consequence of non-difference from Brahman: prakriti, its fourteenfold unfolding, and the person are all beginningless and never-ending because each is steeped through with the truth of Brahman, and so none of them is anything other than that. Between prakriti and the person there is a mutual working, each leaning on the other like the lame man and the blind man moving together, which is why scripture gives the person so many names, the overseer among them.

Abhinavagupta
BhaktiŚrīdhara
Nature is beginningless as the Lord's own shakti, and the self is beginningless as the Lord's own portion; neither is a creature made in time, since each shares the eternity of the one it belongs to.
For the reading that grounds each term's eternity in its relation to the Lord.
Bhakti, in their fuller words

Sridhara grounds the beginninglessness of each term in its relation to the Lord rather than in any independence: prakriti is beginningless as the shakti of the beginningless Ishvara, and purusha is beginningless as mad-amsha, a portion of that very Lord, so the self is never a creature made in time but is as eternal as the Lord it belongs to. He is careful to note that this same argument was already made at length by Shankara, and declines to repeat it, treating the point as settled rather than needing fresh proof.

Śrīdhara
Modern voices teachers of the last two centuries, read together; they stand apart from the classical schools
A modern readingMadhusūdana, Śrīdhara, Madhva
Beginninglessness is not simply asserted but demanded by reason: a caused Nature needs an endless chain of prior causes, and a caused self leaves present joys and sorrows unexplained by any prior deed.
Read as closing the logical gap left open since the field and its knower were first distinguished.
A modern reading, in their fuller words

Read for a seeker less concerned with cosmological dispute, this verse's real force is the logical necessity behind the word beginningless: deny it to Nature and you owe the world an endless chain of prior causes; deny it to the self and you owe an explanation for joys and sorrows that answer to no deed you ever did. The verse is less a metaphysical assertion to be adjudicated between schools than a closing of a gap left open since Nature and self were first distinguished as the field and its knower, now finally named for what they are.

Madhusūdana · Śrīdhara · Madhva
Sit with these

A few questions to carry

These ask for understanding, not recall; each answer is settled by the commentary itself.

1
What two realities does this verse name, and what does it say about both of them?
2
Why must Nature itself be held as beginningless, on this verse's own logic?
3
Why must the conscious self also be beginningless, on this same logic?
4
According to the verse, where do the modifications and the three qualities come from?
5
If moods, sensations, and reactions all belong to Nature and never to you, what practice does this verse invite?
For a second sitting7 more questions
6
What division of labor does Ramanuja draw between Nature and the self?
7
For Shankara, why does Nature's status as the Lord's own power matter so much?
8
What does Madhva insist on that a looser reading might collapse?
9
How does Abhinavagupta explain the beginninglessness of Nature, its unfolding, and the person together?
10
What image does Abhinavagupta use for how Nature and the person work together?
11
How does Sridhara ground the beginninglessness of Nature and the self?
12
Why does Madhusudana say there is no contradiction between this verse and the earlier teaching on the higher and lower natures?

Carry this with youwhat stays

Notice, over the course of an hour, how many changes pass through you unbidden: a mood rises, a sensation of ease or discomfort arrives, a thought about pleasure or pain takes shape and dissolves. None of this is a flaw in you; it is Nature doing what Nature does. See if you can simply watch the changing without hurrying to claim it as yours, the way you might watch weather cross a sky that itself never moves.

As the day's moods and sensations rise and pass, let them be Nature's, exactly as they are; and rest, beneath all that shifting, as the one that was never made and cannot be unmade.

प्रकृतिं पुरुषं चैव विद्ध्यनादी उभावपि।prakṛtiṁ puruṣhaṁ chaiva viddhy anādī ubhāv api

Read deeper

Everything a full study holds, folded below.

Word by word16 terms
prakṛitimmaterial naturepuruṣhamthe individual soulschaandevaindeedviddhiknowanādībeginninglessubhaubothapiandvikārāntransformations (of the body)chaalsoguṇānthe three modes of naturechaandevaindeedviddhiknowprakṛitimaterial energysambhavānproduced by
All the commentary, woven togetherevery voice, in one place

The commentary, woven together

machine-assisted draft, pending review

Convergence

he verse opens a fresh analysis by naming two great realities, prakriti and purusha, and telling the seeker to know both as beginningless. Prakriti is Nature, already called the lower nature in earlier teaching; purusha is the conscious self, already called the higher nature. Nothing here contradicts what came before; it simply gives the earlier pair its proper names.

Śaṅkarācārya · Madhusūdana Sarasvatī · Śrīdhara Svāmī

Both must be beginningless on pain of two distinct errors. If Nature had a beginning, it would need a cause, and that cause a prior cause, without end, the fault of infinite regress. If the conscious self had a beginning, the joys and sorrows a person now meets could not be traced to any deed done before, so results would arrive from nowhere and deeds already done would simply be wasted.

Śaṅkarācārya · Śrīdhara Svāmī · Madhusūdana Sarasvatī · Ācārya Abhinavagupta

All change belongs to Nature and never to the self. The modifications, the body and the senses, and the three qualities of sattva, rajas and tamas that surface as pleasure, pain and delusion, are all born of Nature alone. The conscious self does not transform; it stands apart from everything that shifts and stirs, remaining what it is regardless of Nature's changes.

Śaṅkarācārya · Śrīdhara Svāmī · Madhusūdana Sarasvatī · Ācārya Abhinavagupta · Madhvācārya

Nature and the self play complementary rather than identical roles, and several readings draw the same division of labor: Nature is the cause of all activity, the body's workings and the senses' functioning, while the conscious self is the one for whom pleasure and pain are experienced. The doing belongs to Nature; the undergoing belongs to the self.

Rāmānujācārya · Śaṅkarācārya

The pairing of prakriti and purusha in this verse is read as picking up unfinished business from earlier teaching, where the field and the knower of the field, or the higher and lower natures, were named without being spelled out this exactly; this verse supplies the missing precision, and several commentators note explicitly that it closes a loop rather than opening an unrelated one.

Madhusūdana Sarasvatī · Madhvācārya · Śrīdhara Svāmī

Divergence

Advaita Vedānta

Nature is the Lord's own power, his maya made of the three strands, and both natures, higher and lower, belong to the one eternal Lord; his very holding of two natures is what constitutes his lordship, and through them he is the cause of the world's arising, its continuance, and its dissolution. Reading Nature and self as independent eternals making the world on their own is rejected outright: before their arising there would be nothing for the Lord to rule, transmigration would have no cause and so no possible release, and scripture would have no work to do. Madhusudana adds that this verse closes the loop begun in chapter seven's talk of the higher and lower natures as beings' womb, naming them again now with their proper names, prakriti and purusha.

Śaṅkarācārya · Madhusūdana Sarasvatī

Viśiṣṭādvaita

Ramanuja draws a strict division of causal roles. The body is the effect; the senses and mind are the causes; and it is Nature, presided over by the person, that causes the very activity through which experience comes. The person's agency is confined to the presiding, the being-the-cause of the effort that governs the body, never the producing itself. Yet the person is not left uninvolved: joined with Nature, it becomes the seat where the pleasure and pain of outer objects are actually tasted, even though on its own it enjoys only the single, self-sufficient joy of experiencing itself.

Rāmānujācārya

Dvaita

Madhva reads the field as everything other than the Lord, conscious and unconscious together; nature here takes in the twenty-four principles, and spirit means the individual self, permanently distinct from the Lord. He resists collapsing the three qualities into mere pleasure, pain and delusion read simply as effect: each quality is itself both effect and not-effect, a distinction he insists on holding. The brevity of this verse, he notes, is deliberate, since the self is taken up again more fully in a later verse.

Madhvācārya

Kashmir Śaiva

Abhinavagupta recasts beginninglessness as a consequence of non-difference from Brahman: prakriti, its fourteenfold unfolding, and the person are all beginningless and never-ending because each is steeped through with the truth of Brahman, and so none of them is anything other than that. Between prakriti and the person there is a mutual working, each leaning on the other like the lame man and the blind man moving together, which is why scripture gives the person so many names, the overseer among them.

Ācārya Abhinavagupta

Bhakti

Sridhara grounds the beginninglessness of each term in its relation to the Lord rather than in any independence: prakriti is beginningless as the shakti of the beginningless Ishvara, and purusha is beginningless as mad-amsha, a portion of that very Lord, so the self is never a creature made in time but is as eternal as the Lord it belongs to. He is careful to note that this same argument was already made at length by Shankara, and declines to repeat it, treating the point as settled rather than needing fresh proof.

Śrīdhara Svāmī

Modern

Read for a seeker less concerned with cosmological dispute, this verse's real force is the logical necessity behind the word beginningless: deny it to Nature and you owe the world an endless chain of prior causes; deny it to the self and you owe an explanation for joys and sorrows that answer to no deed you ever did. The verse is less a metaphysical assertion to be adjudicated between schools than a closing of a gap left open since Nature and self were first distinguished as the field and its knower, now finally named for what they are.

Madhusūdana Sarasvatī · Śrīdhara Svāmī · Madhvācārya

A Seeker Asks

If every change in me, my moods, my body, even my sense of pleasure and pain, belongs to Nature and not to me, then what is actually mine, and why does any of it still feel so personal?

The verse draws a clean line: the modifications and the qualities are prakriti-sambhava, born of Nature alone, and the conscious self does not transform. In the strict sense, the changing states were never yours to begin with; they only felt personal because the mind, out of long habit, claims Nature's shifts as its own.

Śaṅkarācārya · Śrīdhara Svāmī · Madhusūdana Sarasvatī

Something is still genuinely yours, though: not the doing, but the undergoing. Ramanuja's division of labor is precise here. Nature causes the activity; the self is the seat where pleasure and pain are actually experienced. What is yours is the bare fact of being the one for whom Nature's changes register at all.

Rāmānujācārya

And it feels personal because the self is not a passing accident either. It is beginningless, in several readings the Lord's own portion, standing in real relation to Nature even while remaining untouched by its changes. The intimacy is real; only its object is misplaced. What is truly yours is the changeless witness, not the passing weather it witnesses.

Śrīdhara Svāmī · Ācārya Abhinavagupta

Contemplation

Notice, over the course of an hour, how many changes pass through you unbidden: a mood rises, a sensation of ease or discomfort arrives, a thought about pleasure or pain takes shape and dissolves. None of this is a flaw in you; it is Nature doing what Nature does. See if you can simply watch the changing without hurrying to claim it as yours, the way you might watch weather cross a sky that itself never moves.

Sit with this · sonnet-5-authored

All the translations and commentary7 translations
Translationsthe verse re-voiced; tap a translator
The commentatorsthe schools expound the verse

Pull up a chair.

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Also hear this verse, tradition by tradition.

Where this teaching echoesin the Haripath