HomeScripturesThe UpanishadsThe Ten DoorsVol 2 · Ch 10
Volume 2 · Chapter 10 · 15 min read · By Aninda Nath

The Chandogya Upanishad: that you are

The Chandogya Upanishad, one of the two oldest and longest Upanishads, belongs to the Sama Veda and runs to eight prapathakas of prose. It moves from meditation on Om as the udgitha, through stories of teachers and students such as Satyakama Jabala and Narada, to its centrepiece: Uddalaka Aruni's instruction of his son Shvetaketu on being itself, sat, sealed nine times with the sentence tat tvam asi, 'that you are' (Chandogya 6.8.7, tr. Müller).

The last chapter left a man born from an egg and a name for the whole enterprise: prajnanam brahma, consciousness is Brahman. This one picks up a thread the treatise has held since its very first chapter, which promised, among the ten doors, “the Chandogya and the father who told his son tat tvam asi.” Here is that father. Here is that son. And here, at last, is that sentence, said nine times over, in a text so large and so old that Europe’s first printed taste of any Upanishad, when it finally came, was a Latin fragment of this book’s opening line.

The Chandogya Upanishad is one of the two prose giants, an edited compilation with older material folded inside it, in all likelihood pre-Buddhist, which Patrick Olivelle places around the seventh to sixth centuries before the Common Era, “give or take a century or so.” It belongs to the Sama Veda, the Veda of chant, and it carries eight prapathakas of prose, arranged outward-in: from sound, to the meditations of the cosmos, to the persons and their stories, to being itself, and finally to the space in the heart. Paul Deussen, in his study of the Upanishads, found it quoted in the Vedanta-sutras more often than any other. It is the most-quarried book in the whole corpus. This chapter follows its descent from the chant to the essence, and gives most of its room, as the text does, to the sixth door, where a father teaches his son what a lifetime of memorised Veda had missed.

The chant and the syllable

THE ESSENCE OF ESSENCESBeingsEarthWaterPlantsManSpeechRik: the verseSaman: the chantUdgitha = OMeach the essence of the one belowSANATANA RAHASYA
The Chandogya climbs its ladder of essences, each the rasa of the one below, and finds Om at the top.

The Chandogya opens on the Veda of song, and its first instruction is about a sound. “Let a man meditate on the syllable Om, called the udgitha; for the udgitha is sung, beginning with Om” (1.1.1, tr. Müller). The udgitha is the loud chant of the Sama Veda priest, and the syllable Om is its seed. Then the text builds a ladder of essences, each thing resting on a finer one: the earth is the essence of all beings, water the essence of the earth, plants of water, man of plants, speech of man, the Rig Veda of speech, the Sama Veda of the Rig, “and the essence of the Sama Veda the udgitha.” At the top: “That udgitha (Om) is the best of all essences, the highest, deserving the highest place, the eighth” (1.1.3, tr. Müller). The word for essence is rasa, sap, juice, savour, the taste at the centre of a thing. The whole book will keep hunting for the rasa of the rasa, until there is nothing finer to find.

The first two chapters circle the udgitha from many angles, and one is a story the older Upanishads also knew, the contest of the gods and the demons. The devas and the asuras, both children of Prajapati, take up the udgitha as a weapon, meditating on it first as the breath in the nose, then as speech, eye, ear and mind. Each time the asuras “pierce” the faculty with evil, “therefore we speak both truth and falsehood.” Only when the gods meditate on the breath in the mouth, the central breath, do the demons fail: they “were scattered, as a ball of earth would be scattered when hitting a solid stone” (1.2.7, tr. Müller). That breath alone is apahatapapman, “free from evil” (1.2.9). Keep that word. Prajapati will use it again, seven prapathakas later, to name the Self itself.

There is a stranger episode still, and the text delivers it deadpan. “Now follows the udgitha of the dogs” (1.12.1, tr. Müller). A seer named Baka Dalbhya goes out to recite; a white dog appears, and other dogs gather to ask him to chant them food. The next morning they file in single file, “each dog keeping the tail of the preceding dog in his mouth,” the way the priests hold one another when they process to sing the Vahishpavamana hymn, and they chant: “Om, let us eat! Om, let us drink!… Lord of food, bring hither food, bring it, Om!” (1.12.5, tr. Müller). Modern readers have heard satire in this, a jab at priestly appetite dressed as liturgy. Perhaps. The reading is a modern one, worth flagging as such, because the text says it straight and lets the reader decide what to hear.

All this is Brahman

The third prapathaka turns from sound to the cosmos, meditating on the sun as the honey of the gods, on the Gayatri, on the ages of a life. And in its fourteenth section it delivers one of the most quoted passages in all of Vedanta, so quoted that it has its own name in the tradition: the Shandilya-vidya.

“All this is Brahman. Let a man meditate on that (visible world) as beginning, ending, and breathing in it (the Brahman)… He is my self within the heart, smaller than a corn of rice, smaller than a corn of barley, smaller than a mustard seed, smaller than a canary seed or the kernel of a canary seed. He also is my self within the heart, greater than the earth, greater than the sky, greater than heaven, greater than all these worlds.” (Chandogya 3.14.1-3, tr. Müller)

The Sanskrit behind “All this is Brahman” carries a word Müller unpacks in a footnote: tajjalan. He reads it as three verbs compressed into one epithet of the world, ja, born from That, la, dissolved into That, an, breathing in That. The world comes out of Brahman, goes back into Brahman, and lives by Brahman in between. The passage calls a man kratumaya, a creature of will, “according to what his will is in this world, so will he be when he has departed this life,” and it seals itself with a name and a small human flourish: “thus said Shandilya, yea, thus he said” (3.14.4, tr. Müller). A signed meditation. Müller notes this very section is cited in the Vedanta-sutras (III, 3, 31), one reason the later systems of Advaita Vedanta return to it so often. The self smaller than a grain and larger than all the worlds is a paradox the sixth prapathaka will resolve by experiment.

One honest note about this book’s plurality before we go further. Here and elsewhere the Chandogya speaks of being coming out of being. But in the same third prapathaka, at 3.19, it opens a creation the other way: “In the beginning this was non-existent,” asad eva, and from the non-existent the existent was born, and became an egg. The sixth prapathaka will flatly reject that opening. The text holds both. It does not harmonise them, and neither will this chapter.

The boy who told the truth

The fourth prapathaka leaves cosmology for people, and the first person it gives us is a boy with no father’s name to offer.

Satyakama wants to become a student, and to be initiated he must state his lineage, his gotra. So he asks his mother. Her answer is one of the quietly astonishing moments in ancient literature, a mother telling a child the truth about his own origins without apology or evasion:

“I do not know, my child, of what family thou art. In my youth when I had to move about much as a servant, I conceived thee. I do not know of what family thou art. I am Jabala by name, thou art Satyakama. Say that thou art Satyakama Jabala.” (Chandogya 4.4.2, tr. Müller)

Müller softens one clause with a parenthesis, “as a servant (waiting on the guests in my father’s house),” a gloss that is his and not in the Sanskrit, which says only that she moved about much in service in her youth. The boy takes her at her word. He goes to the teacher Gautama Haridrumata, asks to be received as a pupil, and when asked his lineage repeats what his mother said, exactly, including the part he cannot answer. And the teacher’s response turns the whole scene:

“No one but a true Brahmana would thus speak out. Go and fetch fuel, friend, I shall initiate you. You have not swerved from the truth.” (Chandogya 4.4.5, tr. Müller)

The boy’s name, Satyakama, means something like “lover of truth,” and the text lets the name do its work. He is admitted for the one thing he could not claim, a father’s line, because he refused to invent one. His honesty about his ignorance is the credential. And then the teaching comes from an unexpected quarter: sent to tend four hundred lean cattle and told not to return until they number a thousand, he is taught the quarters of Brahman by no human teacher at all, but by a bull, a fire, a swan, and a diver-bird, one quarter each, before his own teacher completes what the creatures began. The Chandogya keeps insisting that the highest knowledge can arrive by any road, provided the seeker is honest enough to walk it.

The proud son

Everything the treatise has built toward now arrives. The sixth prapathaka opens on a domestic scene sharpened to a point.

Shvetaketu is the son of Uddalaka Aruni, and he has done what a good young Brahmana should. Sent away to study at twelve, he has come home at twenty-four “having then studied all the Vedas, conceited, considering himself well-read, and stern” (6.1.2-3, tr. Müller). His father watches the swagger and asks a single question designed to puncture:

“Have you ever asked for that instruction by which we hear what cannot be heard, by which we perceive what cannot be perceived, by which we know what cannot be known?” (Chandogya 6.1.3, tr. Müller)

Shvetaketu has not. He does not even know what such an instruction would be. Twelve years of memorised Veda, and no one taught him the one thing that would make the rest mean anything. So his father teaches him, and he teaches him the way you teach a clever child who thinks he already knows: by making him look at ordinary objects until they give way.

First, clay. Know one lump of clay, Uddalaka says, and you know everything made of clay, “the difference being only a name, arising from speech, but the truth being that all is clay.” The same for a nugget of gold and all gold things, for a pair of nail-scissors and all iron. Vacarambhanam vikaro namadheyam mrittikety eva satyam: the modification is a mere name; the clay alone is real. The refrain returns three times. This is the sentence the later Advaitins would take as their charter of name-and-form: the world’s variety is speech, its substance is one. Müller lets the text say it plainly and does not press the interpretation, which is the right way to meet it.

Then the doctrine itself, and here the Chandogya makes its choice about how the world begins:

“In the beginning there was that only which is, one only, without a second. Others say, in the beginning there was that only which is not, one only, without a second; and from that which is not, that which is was born. But how could it be thus?… How could that which is, be born of that which is not?” (Chandogya 6.2.1-2, tr. Müller)

Sad eva somya idam agra asit, ekam eva advitiyam. Being alone, one only, without a second. The book that at 3.19 began from non-being now rejects that very beginning. And then being is made to think: “It thought, may I be many, may I grow forth. It sent forth fire,” and fire sent forth water, and water food. Müller catches the decisive word in a footnote: “It thought,” he writes, is “literally, it saw,” tad aikshata, and the verb “is explained as showing that the Sat is conscious, not unconscious.” Later Vedanta would use this single verb to insist, against the Samkhya reading of a blind primal matter, that the source of the world sees. Being is awake.

Teaching by experiment

NINE TIMES: TAT TVAM ASISleepsvapiti: he has gone to his ownBees and honeythe juices merge, and forget their treesRivers and the seamerged, they no longer say which riverThe felled treestruck anywhere it lives; the self does not dieThe banyan seedcrack it, and the great tree is in nothingSalt in waterunseen; and salt at top, middle and bottomThe man of Gandharablindfolded, then pointed home by a teacherThe dying manthe faculties fold inward into the HighestThe heated axetruth does not burn the one who holds itSANATANA RAHASYA
Nine homely experiments, and after each one the same nine-word seal: tat tvam asi, Shvetaketu.

Having named the source, Uddalaka spends the rest of the chapter proving it is present in his son. He does not argue it. He demonstrates it, one homely experiment after another, each ending in the same nine-word seal.

He begins with a fast. Man, he says, “consists of sixteen parts,” shodasha-kala. He tells Shvetaketu to eat nothing for fifteen days but to drink freely, and then to recite the Veda he knows so well. Shvetaketu cannot: “They do not occur to me, Sir.” A fire burned down to a single coal glows only faintly; feed the boy again, Uddalaka says, and let him try. Now the verses return. “Mind, my son, comes from food, breath from water, speech from fire” (6.7, tr. Müller). The lesson lands in the body before it lands in the head. Even memory, even the sacred syllables, run on food.

Then come the demonstrations, nine of them, and each closes with a refrain that this treatise will now let stand in full:

“Now that which is that subtile essence, in it all that exists has its self. It is the True. It is the Self, and thou, O Svetaketu, art it.” (Chandogya 6.8.7, tr. Müller)

Sa atma. Tat tvam asi, Shvetaketu. That is the self. That you are, Shvetaketu.

The essence is shown, first, in sleep. When a man sleeps he “becomes united with the True, he is gone to his own,” and the text mines a folk etymology: they say svapiti, he sleeps, because svam apitah, he has gone to his own (6.8.1). A bird tied by a string flies about and, finding no rest, settles at last on the very peg it is fastened to; so the mind, wandering, comes home. That you are.

It is shown in bees. Bees make honey by gathering the juices of many trees into one, and in the honey no juice can say, “I am the juice of this tree.” So creatures, merged in being, do not know “I am this one, I am that one.” That you are.

It is shown in rivers. The rivers run, some east and some west, into the sea, and become the sea, and once merged they no longer know “I am this river, I am that river.” That you are.

It is shown in a felled tree. Strike a great tree at the root and it bleeds sap but lives; strike it at the middle, at the top, and still it lives, pervaded by the living self. Only when the self departs does the branch wither, does the whole tree die. “The living self dies not,” the text says. That you are.

And then the two experiments this chapter is named for. First the seed.

“Fetch me from thence a fruit of the Nyagrodha tree. Here is one, Sir. Break it. It is broken, Sir. What do you see there? These seeds, almost infinitesimal. Break one of them. It is broken, Sir. What do you see there? Not anything, Sir.” (Chandogya 6.12.1-2, tr. Müller)

The nyagrodha is the great banyan, one of the largest trees a person in the Ganges plain would ever stand under. Uddalaka has his son crack open its fruit, and then a single seed inside it, and inside that seed the boy finds nothing at all, no visible thing. “That subtile essence which you do not perceive there, of that very essence this great Nyagrodha tree exists. Believe it, my son” (6.12.2). The whole spreading tree comes out of an essence too fine to see. Shraddhatsva somya, believe it. That you are.

Then the salt, the sharpest of them all, because it puts the proof on the tongue.

“Place this salt in water, and then wait on me in the morning. The son did as he was commanded. The father said to him: Bring me the salt, which you placed in the water last night. The son having looked for it, found it not, for, of course, it was melted.” (Chandogya 6.13.1, tr. Müller)

Where did the salt go? Uddalaka has the boy taste the water at the top, at the middle, at the bottom. Salt, salt, salt. It is there in all of it and visible in none of it. “Here also, in this body, forsooth, you do not perceive the True, my son; but there indeed it is” (6.13.2, tr. Müller). The dissolved salt is the whole doctrine in a cup: unseen, undiminished, present at every point. That you are.

Two more follow. There is the man from the land of Gandhara, led blindfolded into the wilderness and abandoned, who, once someone unties the cloth and points, “Go in that direction, it is Gandhara,” finds his way home by asking from village to village. So a man who finds a teacher reaches the truth: “For him there is only delay so long as he is not delivered; then he will be perfect” (6.14.2, tr. Müller). It is the corpus’s classic image of the guru, the one who removes the blindfold and points. And there is the dying man, whose faculties fold inward at the end, “his speech is merged in his mind, his mind in his breath, his breath in heat, heat in the Highest Being.” Nine times the refrain lands. Nine times: tat tvam asi, Shvetaketu.

The chapter ends on a last, hard image. A man accused of theft is made to grasp a heated axe: if he lied, he clings to the falsehood, is burned, and is killed; if he told the truth, he takes hold of the truth, is not burned, and is set free. In the older world of the text this is ordeal by fire. In the Chandogya’s hands it becomes a claim about being: truth is what does not consume you, and the man who has become the True cannot be burned.

One honest note the voice demands. That single sentence, tat tvam asi, is among the most fought-over in Indian philosophy. How to construe it, whether the “that” and the “thou” are being identified, qualified, or distinguished, divides the schools of Vedanta from one another at the root. This treatise does not adjudicate it here. It has a dedicated home for the argument, where the three classical readings are set out side by side: Tat tvam asi, the three readings. What the Chandogya gives us is the sentence, nine times, and the salt on the tongue. What the readings make of it is another door.

The ladder to the infinite

The seventh prapathaka answers the sixth with a second teaching scene, and it begins with a scholar in grief. Narada comes to the sage Sanatkumara and lays out one of the longest lists of learning in ancient literature: the four Vedas, “as the fifth the Itihasa-purana,” grammar, ritual, mathematics, the science of portents, logic, ethics, etymology, the sciences of demons and weapons and stars and serpents, the fine arts. He has learned all of it. And it has not touched the one thing:

“But, Sir, with all this I know the Mantras only, the sacred books, I do not know the Self. I have heard from men like you, that he who knows the Self overcomes grief. I am in grief. Do, Sir, help me over this grief of mine.” (Chandogya 7.1.3, tr. Müller)

Mantravid eva asmi na atmavit. I am a knower of texts, a knower of the Self I am not. It is Shvetaketu’s predicament again, spoken this time by a grown master of every science, and it is one of the most disarming admissions in the corpus: that a man can carry the whole library and still be in grief. Sanatkumara answers, “Whatever you have read, is only a name,” and then walks him up a ladder, rung by rung, from name to speech, to mind, to will, on and on, each rung “greater” than the last, until he reaches the bhuman, the Infinite, the vast:

“Where one sees nothing else, hears nothing else, understands nothing else, that is the Infinite. Where one sees something else, hears something else, understands something else, that is the finite. The Infinite is immortal, the finite is mortal.” (Chandogya 7.24.1, tr. Müller)

And when Narada asks in what the Infinite rests, the answer refuses even the last support: “In its own greatness, or not even in greatness.” Müller notes that his “the Infinite” translates bhuman, that fullness in which there is no second thing to perceive, and that where there is a second thing, there is finitude, and mortality. The library ends at a name. The vast begins where the second thing ends.

The city of Brahman

The eighth and last prapathaka comes home to the body, to a space smaller than the salt-water and larger than the world. In the city of Brahman, brahmapura, the text says, there is a small lotus, a small house, and in that house a small space, and that small space in the heart holds as much as the whole of heaven and earth (8.1.1-3). The dahara-vidya, the meditation on the small, teaches the reader to seek the infinite in the least likely place, the cavity of one’s own heart. It is the Shandilya-vidya’s paradox again, now given an address.

And the book closes as it has run all along, with a story. Prajapati announces a Self “free from sin, free from old age, from death and grief, from hunger and thirst,” apahatapapman, that same word the mouth-breath earned back in the first prapathaka, and says that whoever finds it “obtains all worlds and all desires” (8.7.1, tr. Müller). Two students come to learn it across long years of discipline: Indra for the gods, Virochana for the demons. Prajapati first tells them, “The person that is seen in the eye, that is the Self,” and both take him to mean the reflection, the body’s image in water. Virochana leaves satisfied and carries back to the asuras the teaching that the body itself is the Self, to be adorned and served, a doctrine the text quietly brands the demons’ own. Indra alone senses the flaw, comes back, and is led up through the dreaming self, the self of dreamless sleep, and at last to the bodiless Self, “shaking off the body as a horse shakes his hairs.” The same seeking, two hearings. The Chandogya’s very structure has been saying that the difference between the god and the demon is only how deep you are willing to look.

Two beats

The Chandogya begins with a syllable sung aloud in a fire-hall and ends with a space in the heart no eye has seen. Between them it does one thing over and over. It takes the largest thing it can name, the world, being, the Infinite, and puts it in the smallest place it can find, a grain, a seed, a lump of dissolving salt, the cavity behind the breastbone, and then it tells the listener that the smallest place is where he already lives.

A father taught his son with a cup of salt water. The son could not see the salt. He could taste it everywhere.

The next chapter opens the last door, and it is the widest of them all: the Brihadaranyaka, the vast forest text, and the debates of Yajnavalkya.

Frequently asked

What does 'tat tvam asi' mean in the Chandogya Upanishad?

It is usually rendered 'that you are' or 'thou art that' (Chandogya 6.8.7, tr. Müller). Uddalaka Aruni repeats it nine times to his son Shvetaketu, teaching each time that the subtle essence in which everything exists, sat or being, is the very self of the listener. How exactly to construe the sentence is one of the classic dividing lines of Vedanta, and this treatise treats the three readings in a separate philosophy article.

Who were Uddalaka and Shvetaketu?

Uddalaka Aruni is a teacher and father in the Chandogya's sixth chapter; Shvetaketu is his son, sent away to study at twelve and returned at twenty-four 'conceited, considering himself well-read, and stern' (Chandogya 6.1.2-3, tr. Müller). Uddalaka asks whether he has learned 'that instruction by which we hear what cannot be heard,' and finding he has not, teaches him the doctrine of being through a series of experiments.

What is the story of Satyakama Jabala?

A boy who wants to study asks his mother his family line. She answers that she does not know it, having been a serving-woman in her youth, and tells him to give his own name and hers: Satyakama, son of Jabala. He repeats this to the teacher Gautama Haridrumata word for word, and the teacher accepts him: 'No one but a true Brahmana would thus speak out' (Chandogya 4.4, tr. Müller). His honesty about what he did not know became his qualification.

What is the salt experiment in the Chandogya Upanishad?

Uddalaka has Shvetaketu dissolve a lump of salt in water overnight. In the morning the salt cannot be seen, but tasted at the surface, the middle and the bottom, the water is salt throughout. 'Here also, in this body, forsooth, you do not perceive the True, my son; but there indeed it is' (Chandogya 6.13, tr. Müller). Unseen and everywhere, like the essence that is the self.

What is the Shandilya-vidya?

A short, dense meditation in the third prapathaka. It opens 'All this is Brahman' and calls the world tajjalan, that from which things are born, into which they dissolve, and by which they breathe. It teaches the self within the heart as 'smaller than a corn of rice' yet 'greater than all these worlds,' and closes, 'thus said Shandilya, yea, thus he said' (Chandogya 3.14, tr. Müller).

Sources
  • Chandogya Upanishad, Sanskrit text via GRETIL (chup___u.htm), spot-checked at flagged loci; all quoted translations: F. Max Müller, The Upanishads, Part I, Sacred Books of the East Vol. 1 (1879), public domain, unless flagged as a fresh rendering of the Sanskrit.
  • F. Max Müller, SBE Vol. 1, notes at Chandogya 3.14 (Shandilya-vidya and the Vedanta-sutra citation) and 6.2 (the verb 'it saw' as a mark of the conscious Sat).
  • F. Max Müller, SBE Vol. 1, Introduction, for Dara Shukoh's Persian translation (1657), Anquetil Duperron's Latin Oupnek'hat (1801-02), and Schopenhauer's reception.
  • Patrick Olivelle, The Early Upanishads (1998), Introduction, for the dating of the Chandogya among the oldest of the corpus.
  • Paul Deussen, The Philosophy of the Upanishads, tr. A. S. Geden, for the Chandogya's standing as the most-quarried Upanishad in the Vedanta-sutras.
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