The light in sun, moon, and fire is not their own; Krishna says it is his.
The sun lights the whole world, the moon cools the night, fire holds its steady flame. Krishna takes the brightest things a person knows and says plainly that their brilliance is not finally theirs.
The light in the sun that lights up the whole world, the light in the moon, and the light in fire: know that light to be mine.
The reading read whole, as one unhurried piece
Where it stands
Look at the brightest things you already know: daylight spread across the whole world, the moon over a dark field, a fire holding its flame steady against the wind. Krishna takes their splendour and tells Arjuna, in one plain line, whose it really is.
The teaching
The light that pours from the sun and lights the whole world, the light in the moon, and the light in fire: know that light to be mine. The most dazzling things a person can name are handed back with their ownership corrected. Just before this, the Gita said that the supreme abode is lit by no sun, no moon, no fire; here comes the reason. Those luminaries cannot light that abode because their own brightness is borrowed from it. The Lord is the source; they are the shining that depends on the source, not an equal partner beside it. A fair question follows, and more than one reader raises it directly: if this light is everywhere, in things that move and things that do not, why point only to the sun, moon, and fire? The answer given is that the one light shows itself most clearly where the medium holding it is clearest. Hold a face before wood, a wall, or stone, and nothing reflects; hold it before a mirror, and it shows plainly, more brightly the cleaner the glass. So too the one radiance appears by degrees, brightest where sattva, the clear and luminous quality of things, is most concentrated, which is exactly the sun, the moon, and fire. Some readers press further still: this splendour is the very light of consciousness, the awareness by which anything at all is known and made to appear, so that calling the sun's brightness the Lord's is really a claim about the nature of awareness itself, not only about physics. Others stay close to what little survives of their own master's word on this verse and say so honestly: some of the extant commentary here is thin, a single line rather than a developed argument, and this page holds to what is actually there rather than filling the gap with invented confidence.
The doubt that rises
If the sun's light is truly the Lord's and not the sun's own, in what sense is it his when you simply look outside on an ordinary morning, and what, if anything, should that change about how you see daylight from now on?
Where the paths divide
Read as the one light of consciousness, most visible where sattva is clear.
Take the radiance first as the light of consciousness, the awareness that is the very nature of the Self and of Brahman. This one light is the same in the moving and the unmoving; it only seems concentrated in the sun, moon, and fire because their stuff is unusually clear and bright, the way a face is mirrored well in clean glass and not at all in wood or stone. The verse itself uses the word for splendour twice, once naming where it stands and once commanding that it be known as the Lord's, and this doubling is read as deliberate: both the light of consciousness and the sun's ordinary physical brightness are meant together, not one to the exclusion of the other.
Read from what a brief surviving fragment actually says, without adding to it.
What remains of Ramanuja's own comment on this exact verse is short: the radiance in sun, moon, and fire is the Lord's, and the cosmic lights manifest his supreme luminosity rather than shining as independent sources merely blessed from outside. A fuller Vishishtadvaita account of worshipping the Lord as present within what he indwells belongs to his teaching elsewhere in the text, and this page keeps that extension clearly marked as such rather than folding it into this verse's fragment.
Read from a single compressed line, set against the wider pattern of dependence.
Madhva's surviving note here is one line rather than an argument: the radiance in sun, moon, and fire is Hari's own manifestation. Set beside his larger teaching, where every self depends on the Lord's sanction even for the capacity to act, this fits a settled conviction that the brilliance of the great lights is the Lord's glory directly displayed. The source does not explain the mechanism further, and this page does not invent one for him.
Read at the level of cosmic function the extant fragment actually reaches.
What survives under Abhinavagupta's name reads the three lights as displaying the Lord's identity as the one doer of creation, sustenance, and dissolution, with the sun's splendour both giving light and upholding the world through its bond with earth, a claim the two half-verses following this one are said to develop. The fragment does not, in what remains, reach for the fuller Trika language of prakasha and vimarsha; a Kashmir Shaiva reading might extend the point that way, but only as a flagged extension, not as this master's stated word.
Read as an unveiling meant to turn noticing into adoration.
Sridhara ties the verse tightly to the chapter's hinge: the very abode that sun, moon, and fire cannot light is the one whose own radiance lets them shine at all, and the four verses beginning here unveil the Lord's form as holding endless power. He treats the verse less as new information than as an unveiling of a debt you already owed without noticing, and the noticing itself is meant to turn, quietly, into adoration of the one the borrowed brightness displays.
Read as a close-reading argument drawn from the verse's own repeated word.
Madhusudana's attention to the doubled word for splendour becomes, for a modern reader, a small lesson in reading scripture closely: a repeated word is rarely an accident, and here the repetition itself argues that two senses of light, the mystical light of awareness and the plain physical light of the sun, are meant to be held together rather than resolved into only one, tidier meaning.
All six readings agree that the brilliance is not finally the luminaries' own. They differ on how far that claim reaches. For Advaita it reaches all the way to the nature of consciousness itself. For the readers whose comment on this exact verse survives only briefly, Vishishtadvaita and Dvaita among them, this page holds to the short, honest fragment rather than building a fuller edifice their own words do not supply here. The fork between a single light of awareness and a Lord met as distinct within what he indwells stays open, and this page does not crown one side of it.
A question to carry
The next time ordinary daylight falls across a room, can you let your attention travel back along the ray to its source, instead of resting where the light happens to land?
Where this teaching travels
Verses that sit near this one, each going its own way; follow whichever calls you.
So let the next daylight, the next moonlight, the next small flame, be received as a loan rather than a possession, and let the noticing itself become a kind of quiet address to the one the brightness was always pointing toward.
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.
Just before this, the Gita said the sun, moon, and fire cannot light the supreme abode; here Krishna gives the reason, and opens a short stretch summing up the visible display of his glory.
Where they agreethe convergence
Across schools and centuries the commentators come to the same ground. These are the points they share, and the voices that hold each one.
The light pouring from the sun across the whole world, the light in the moon and in fire, is not theirs in the end; it is the Lord's, shining through them.
Across Advaita, Viśiṣṭādvaita, Dvaita, BhaktiŚaṅkara · Rāmānuja · Madhva · Śrīdhara · MadhusūdanaIn Śaṅkara, Rāmānuja, and 3 others’ words
The verse makes one plain claim: the light pouring from the sun that lights the whole world, the light in the moon, and the light in fire all belong to the Lord. Krishna tells Arjuna outright, know that radiance to be mine. The most dazzling things a person can point to are taken and shown to be shining with a brilliance that is finally not their own.
This verse answers the one before it: the luminaries cannot light the supreme abode because their own light is borrowed from that very abode.
Across Advaita, BhaktiŚaṅkara · Śrīdhara · MadhusūdanaIn Śaṅkara, Śrīdhara, and 1 others’ words
This verse answers the one just before it. There, the supreme abode was said to need no sun, moon, or fire to light it. Here is the reason why: those luminaries cannot light that abode because their own light is borrowed from it. The Lord is the source; they are the shining that depends on the source.
If the Lord's light is everywhere, why name only these three? Because the one light shows itself most clearly where the medium is purest, as a face is mirrored in clean glass and not in wood or stone.
Across AdvaitaŚaṅkara · MadhusūdanaIn Śaṅkara and Madhusūdana’s words
A natural question is raised directly rather than avoided: if the Lord's light is everywhere, in things that move and things that do not, why single out the sun, moon, and fire? The shared answer is that the one light shows itself most brightly where the medium is clearest, in the same way a face is mirrored clearly in glass and not at all in wood or stone.
For more than one reader, the radiance is finally the light of consciousness, the very awareness by which anything is known and lit up.
Across AdvaitaŚaṅkara · MadhusūdanaIn Śaṅkara and Madhusūdana’s words
For more than one reader here, the radiance named is finally the light of consciousness itself, the awareness by which anything at all is known and made to appear. To call the sun's brightness the Lord's is, on this reading, to say that the very power of illumination is his awareness shining.
Where the sources on a given master are thin, this page says so plainly rather than inventing what he did not leave; a short honest note outranks a confident guess.
Across Bhakti, AdvaitaŚrīdhara · MadhusūdanaIn Śrīdhara and Madhusūdana’s words
This verse opens a short run in which Krishna gathers up the visible display of his own glory, and the sun, moon, and fire are offered as the first and most obvious instance of it: the brightest things a person already knows, handed back as evidence of who is shining through them.
This is the shared ground; it can be carried as it is. Below is where they differ.
Where they differthe divergence
Viśiṣṭādvaita, in their fuller words
What survives of Ramanuja's own comment is brief, affirming plainly that the radiance in sun, moon, and fire is the Lord's, and that the cosmic lights are his manifestations rather than sources standing on their own. A fuller Vishishtadvaita treatment of the Lord met and worshipped as present within what he indwells is documented elsewhere in his teaching, but not stated at length on this verse itself, so the reading here is held to what the source actually gives.
Dvaita, in their fuller words
Madhva's surviving note on this verse is a single compressed line: the radiance in sun, moon, and fire is his manifestation. Set beside his wider teaching, where the self's very capacity to act is delegated and dependent on Hari's sanction, this identification is consistent with a settled conviction that the brilliance of the great lights is the Lord's glory directly displayed, not a third thing standing between him and the world, though the source itself does not elaborate the mechanism.
Bhakti, in their fuller words
Sridhara binds the verse tightly to the chapter's hinge: the very abode that sun, moon, and fire cannot light is the one whose own radiance is the light by which they shine, and the four verses beginning here unveil the Lord's form as holding endless power. He treats the verse less as a new claim than as an unveiling of a debt already implied, one meant to turn the seer's noticing of ordinary brightness into adoration of the one it displays.
A modern reading, in their fuller words
Read for a wider audience, Madhusudana's stress on the doubled use of the word splendour becomes a lesson in reading closely: scripture rarely repeats a word by accident, and the repetition here is itself evidence that both meanings of tejas, the light of consciousness and the physical light of form, are meant to stand together rather than forcing a choice between a mystical and a plain reading of the same line.
A few questions to carry
These ask for understanding, not recall; each answer is settled by the commentary itself.
For a second sitting
Carry this with youwhat stays
Let your eye rest for a moment on whatever light is nearest you now, daylight at a window, a lamp, a screen's glow, and notice that you are looking at something borrowed rather than something owned. Do not strain to feel anything beyond that noticing. Just let the brightness point past itself, the way a signpost points past its own paint, and see where the pointing wants to lead.
The next time daylight floods the room, or the moon cools the night, or a small flame steadies itself, notice that the brilliance is borrowed, and let your looking follow the ray home rather than rest in the lamp.
Read deeper
Everything a full study holds, folded below.
Word by word
All the commentary, woven together
The commentary, woven together
machine-assisted draft, pending review
Convergence
he verse makes one plain claim: the light pouring from the sun that lights the whole world, the light in the moon, and the light in fire all belong to the Lord. Krishna tells Arjuna outright, know that radiance to be mine. The most dazzling things a person can point to are taken and shown to be shining with a brilliance that is finally not their own.
Śaṅkarācārya · Rāmānujācārya · Madhvācārya · Śrīdhara Svāmī · Madhusūdana Sarasvatī
This verse answers the one just before it. There, the supreme abode was said to need no sun, moon, or fire to light it. Here is the reason why: those luminaries cannot light that abode because their own light is borrowed from it. The Lord is the source; they are the shining that depends on the source.
Śaṅkarācārya · Śrīdhara Svāmī · Madhusūdana Sarasvatī
A natural question is raised directly rather than avoided: if the Lord's light is everywhere, in things that move and things that do not, why single out the sun, moon, and fire? The shared answer is that the one light shows itself most brightly where the medium is clearest, in the same way a face is mirrored clearly in glass and not at all in wood or stone.
Śaṅkarācārya · Madhusūdana Sarasvatī
For more than one reader here, the radiance named is finally the light of consciousness itself, the awareness by which anything at all is known and made to appear. To call the sun's brightness the Lord's is, on this reading, to say that the very power of illumination is his awareness shining.
Śaṅkarācārya · Madhusūdana Sarasvatī
This verse opens a short run in which Krishna gathers up the visible display of his own glory, and the sun, moon, and fire are offered as the first and most obvious instance of it: the brightest things a person already knows, handed back as evidence of who is shining through them.
Śrīdhara Svāmī · Madhusūdana Sarasvatī
Divergence
Advaita Vedānta
Both readers take the radiance primarily as the light of consciousness, the one awareness that is the very nature of the Self and of Brahman, present without division in the moving and the unmoving alike. It is only made visible where sattva is concentrated, in the sun and its companions, as a face is mirrored in a clear surface and not a dull one. Madhusudana presses further: the word for splendour is used twice in the verse for a reason, once naming where the light stands and once commanding that it be known as the Lord's, and this doubling signals that both the light of consciousness and the ordinary physical light of the sun are meant together, not one to the exclusion of the other.
Śaṅkarācārya · Madhusūdana Sarasvatī
Viśiṣṭādvaita
What survives of Ramanuja's own comment is brief, affirming plainly that the radiance in sun, moon, and fire is the Lord's, and that the cosmic lights are his manifestations rather than sources standing on their own. A fuller Vishishtadvaita treatment of the Lord met and worshipped as present within what he indwells is documented elsewhere in his teaching, but not stated at length on this verse itself, so the reading here is held to what the source actually gives.
Rāmānujācārya
Dvaita
Madhva's surviving note on this verse is a single compressed line: the radiance in sun, moon, and fire is his manifestation. Set beside his wider teaching, where the self's very capacity to act is delegated and dependent on Hari's sanction, this identification is consistent with a settled conviction that the brilliance of the great lights is the Lord's glory directly displayed, not a third thing standing between him and the world, though the source itself does not elaborate the mechanism.
Madhvācārya
Kashmir Śaiva
Abhinavagupta's extant comment reads the three lights as the way the Lord makes manifest his identity as the one doer of creation, sustenance, and dissolution, with the sun's splendour both lighting and upholding through its identity with earth, as the two half-verses following this one are said to state. The note stays at the level of cosmic function; it does not, in what survives, expand into the fuller Trika vocabulary of prakasha and vimarsha that a Kashmir Shaiva reading might otherwise reach for.
Ācārya Abhinavagupta
Bhakti
Sridhara binds the verse tightly to the chapter's hinge: the very abode that sun, moon, and fire cannot light is the one whose own radiance is the light by which they shine, and the four verses beginning here unveil the Lord's form as holding endless power. He treats the verse less as a new claim than as an unveiling of a debt already implied, one meant to turn the seer's noticing of ordinary brightness into adoration of the one it displays.
Śrīdhara Svāmī
Modern
Read for a wider audience, Madhusudana's stress on the doubled use of the word splendour becomes a lesson in reading closely: scripture rarely repeats a word by accident, and the repetition here is itself evidence that both meanings of tejas, the light of consciousness and the physical light of form, are meant to stand together rather than forcing a choice between a mystical and a plain reading of the same line.
Madhusūdana Sarasvatī
A Seeker Asks
If the sun's light is really the Lord's and not the sun's own, in what sense is it his when I simply look outside, and what should that change about how I see ordinary daylight?
The change is not in the light but in what you take it to mean. The same daylight falls whether or not you notice its source; what shifts is that you stop resting your attention in the lamp and start letting it travel back along the ray.
Śaṅkarācārya · Madhusūdana Sarasvatī
Where the surviving comment allows it, the point is put plainly rather than mystically: the great lights of the sky are called his manifestations, not independent things merely blessed by him from outside. That is already a claim about ordinary daylight, not only about rare visionary light.
Rāmānujācārya · Madhvācārya
And it is meant to move you, not just inform you. Noticing that brightness is borrowed is offered as the hinge that turns ordinary seeing into something closer to adoration, so that the next sunrise is no longer only a fact but also a kind of address.
Śrīdhara Svāmī
Contemplation
Let your eye rest for a moment on whatever light is nearest you now, daylight at a window, a lamp, a screen's glow, and notice that you are looking at something borrowed rather than something owned. Do not strain to feel anything beyond that noticing. Just let the brightness point past itself, the way a signpost points past its own paint, and see where the pointing wants to lead.
Sit with this · sonnet-5-authored
All the translations and commentary
Pull up a chair.
You have come to sit with this verse. When you are ready to hear the translators and the commentators in full, open a tradition in the doorways below, or add a voice by name above.
Also hear this verse, tradition by tradition.