Eight marks name the doer shaped entirely by darkness, and not one of them is a virtue in disguise.
This is the shadow side of the sattvic doer described just before it. The marks are exact enough to be checked, not simply condemned, which is what makes the verse a diagnosis rather than a verdict.
But the doer who is undisciplined and coarse, unbending and two-faced, who wishes others ill, who is lazy, forever low in spirit, and who drags every task out without end — that doer is called tamasic.
The reading read whole, as one unhurried piece
Where it stands
Krishna has just drawn the doer of light, steady and selfless, and the doer of passion, driven and grasping after outcomes. He now completes the portrait with its darkest form: the doer shaped by tamas, the quality of dullness and inertia, named here in eight precise marks.
The teaching
This doer is unjoined, his mind never fixed on the task in front of him, always pulled loose toward whatever else might distract it. He is coarse, his understanding as unrefined as a child's, untouched by any teaching and unwilling to accept correction from a teacher, an elder, or scripture itself. He acts from raw impulse alone, taking whatever rises in his own mind as final. From this same root the disorder turns outward. He is stubborn, rigid as a staff, bending to no one. He is two-faced, a cheat who hides his real capacity behind a false front, speaking otherwise than he knows in order to mislead. He is spiteful, taking active pleasure in cutting others down, insulting them, wishing them harm. Ramanuja adds a sharper note here: this same person, given to sorcery and similar dark practice, broods for a long time over how to do injury to others, so that even his delay is not innocent. And the disorder folds inward again as inertia. He is lazy, unwilling to stir himself even for duties that are properly his own. He is despondent, settled into low spirits, never content, sinking at the first obstacle. And he drags every task out without end, so that what could be finished today or tomorrow is still undone a month later, since sluggishness itself has become his nature. Read together, these eight marks are not eight separate flaws but one uncultivated nature, seen from eight different angles: careless and slow at once, hardened toward others and collapsed in on itself.
The doubt that rises
Why are ordinary failings like laziness, low spirits, and procrastination named in the very same breath as active deceit and spite, as though slowness and cruelty belonged to the same dark family?
Where the paths divide
Read as a compact, definitional close to the threefold doer.
Shankara treats each of the eight marks briefly rather than dwelling on any one of them, naming the doer who is unsteady, scattered, and unrefined, stubborn as a staff, sly and spiteful, lazy and always low in spirit, sluggish enough to leave a month's work undone. His interest is architectural: to close the sattvic-rajasic-tamasic sequence cleanly before the text turns to the three kinds of understanding and firmness that come next.
Read as rooted in an unfitness for right action.
Ramanuja begins from a prior unfitness: this doer is unfit for the actions scripture actually enjoins and settles into wrong action instead. From this root, each of the eight marks follows, coarse, stubborn, sly, spiteful, lazy, despondent, procrastinating. He darkens the final mark distinctively, reading the delay of the procrastinator as bound up with sorcery, a slow brooding over how to harm others rather than an innocent slowness.
Honestly marked: the extant comment is narrow, covering only one mark.
Madhva's surviving comment addresses only the final term, dirgha-sutri. On the lexicon he cites, this does not name slowness at all, but someone who digs up another person's old fault, even one long past, and points it out at a moment when it is wrong to do so, driven by envy or a similar flaw. Nothing further survives in his own words on the other seven marks, so no fuller Dvaita reading is offered here beyond this one, narrow, well-sourced point.
Honestly marked: no independent word survives at this verse.
Abhinavagupta's extant commentary groups verses 18.26 through 18.28 as a single passage, with his full remark given at 18.26 and nothing independent offered here. Read across that span, his governing move places the three gunas as degrees of contraction or freedom within the self's own dynamism. Any extension of this to the eight marks named at 18.28 specifically, as freedom contracted nearly to its narrowest point, is a clearly labeled conjecture, not his recorded words at this verse.
Read as one uncultivated nature seen from eight angles.
Sridhara walks through all eight terms in turn, ayuktah, prakrtah, stabdhah, sathah, naishkrtikah, alasah, visadi, dirgha-sutri, and reads them not as separate accusations but as a single uncultivated nature showing itself in eight directions: inward disorder producing outward hardness, and outward hardness collapsing back into inward laziness and grief. He ties the verse to the larger sequence completing the threefold accounts already given of knower, action, and the knowable.
Read as a set of testable symptoms rather than a moral verdict.
Madhusudana's gloss on each term is unusually precise, naming a specific mechanism behind every mark: inattention pulled by sense objects, an intellect unseasoned by any teaching, deceit aimed deliberately at misleading another, an inner faculty so swallowed by endless doubt that a single day's task stretches past a month. Read this way, the list becomes diagnostic, a set of symptoms a seeker can honestly check against their own conduct, rather than a fixed label.
All six readings agree the eight marks describe one condition, not eight unrelated faults, and that nothing among them is redeemable as it stands. But two of the six schools on record here say almost nothing independently at this specific verse, Madhva narrowing to one mark alone, Abhinavagupta offering no comment beyond what he gave two verses earlier. This page keeps that thinness visible rather than smoothing it over with invented confidence.
A question to carry
Which of these eight marks, honestly checked, shows up somewhere in your own week, and what would it take to notice it there before it hardens into a habit?
Where this teaching travels
Verses that sit near this one, each going its own way; follow whichever calls you.
Let this list fall on your own conduct rather than on anyone else's, and where even one mark shows itself, let the noticing itself be the first quiet turn toward setting it right.
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.
Krishna has already drawn the doer of light and the doer of passion; here he completes the threefold portrait with its darkest form, before turning to the three kinds of understanding and firmness.
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 doer is unjoined and coarse: a mind that will not settle on the task at hand, paired with an understanding left as untrained as a child's.
Across Advaita, Viśiṣṭādvaita, BhaktiŚaṅkara · Rāmānuja · Śrīdhara · MadhusūdanaIn Śaṅkara, Rāmānuja, and 2 others’ words
The verse completes the threefold portrait of the doer with its darkest form, the agent shaped by tamas. Eight marks are named, and every one of them is a failing: there is no ambiguous or neutral trait in the list, unlike the sattvic doer's steadiness or even the rajasic doer's driven energy. This is the doer furthest from the kind of action the Gita has been pointing toward all along.
The same disorder turns outward as stubbornness, deceit, and spite, a hardened and dishonest relation to other people rather than a passive failing.
Across Advaita, Viśiṣṭādvaita, BhaktiŚaṅkara · Rāmānuja · Śrīdhara · MadhusūdanaIn Śaṅkara, Rāmānuja, and 2 others’ words
The opening marks describe an inward disorder: a mind that is unjoined, scattered, and never fixed on the task at hand, paired with an understanding left coarse and unrefined, like a child's, untrained by any teaching and unwilling to accept correction from a teacher, an elder, or scripture itself.
It turns inward again as laziness, low spirits, and endless delay, so that a single day's task is left unfinished for a month or more.
Across Advaita, Viśiṣṭādvaita, BhaktiŚaṅkara · Rāmānuja · Śrīdhara · MadhusūdanaIn Śaṅkara, Rāmānuja, and 2 others’ words
A second cluster of marks turns this same disorder outward, toward others: stubbornness that bends to no one, deceit that hides one's real capacity behind a false face, and spite that takes active pleasure in cutting others down or wishing them harm. These are not passive failings but a hardened, dishonest relation to other people.
Two of the six schools on record here have little or nothing of their own to say, and that thinness is kept visible rather than filled with invented words.
Across Advaita, Viśiṣṭādvaita, BhaktiŚaṅkara · Rāmānuja · Śrīdhara · MadhusūdanaIn Śaṅkara, Rāmānuja, and 2 others’ words
The final marks collapse inward again as inertia and low spirit: laziness that will not stir even for necessary duties, a settled despondency that finds no contentment, and an endless procrastination that stretches a single day's task across a month or more, since sluggishness itself has become second nature.
Read honestly, the list is a map for self-examination, not a label to pin on someone else.
Across Dvaita, Kashmir ŚaivaMadhva · AbhinavaguptaIn Madhva and Abhinavagupta’s words
Two of the six schools on record here have almost nothing of their own to say at this specific verse. Madhva's surviving comment addresses only the final mark, recast as malice rather than mere slowness, and Abhinavagupta's commentary treats this verse as part of a group closed at 18.26, offering no independent word at 18.28 itself. Both silences are kept visible rather than filled in with invented confidence.
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
Ramanuja roots the whole portrait in a prior unfitness: this doer is unfit for the actions scripture enjoins and settles into forbidden action instead. He darkens the final mark distinctively, reading the procrastinator's delay as bound up with sorcery, a slow brooding over how to harm others rather than innocent slowness.
Dvaita, in their fuller words
Madhva's extant comment is narrow, addressing only dirgha-sutri: on the lexicon he cites, this names not slowness but someone who digs up another's old fault, out of envy, and points it out at an unfitting moment. No confident reading of the other seven marks in his own words survives; any further Dvaita extension is a labeled conjecture only.
Shaiva, in their fuller words
Abhinavagupta offers no independent comment at 18.28; his surviving remark groups verses 18.26 through 18.28 and is given in full at 18.26. On a conditional Kashmir Shaiva extension, the eight marks would likely be read as consciousness's freedom contracted nearly to its narrowest point, but this is explicitly a labeled extrapolation, not his recorded words at this verse.
Bhakti, in their fuller words
Sridhara works through all eight marks as one description of a single uncultivated nature seen from eight angles, moving from inward disorder to outward hardness and back to inward collapse. He ties the verse into the larger sequence: the threefold doer joins the threefold knower, knowable, and action already given.
A modern reading, in their fuller words
Madhusudana's gloss is diagnostic rather than descriptive: each term names a precise mechanism of failure, culminating in an inner instrument so swallowed by endless doubt that even a day's task stretches past a month. Read for a present-day seeker, the list becomes a set of testable symptoms rather than a moral label.
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
Read these eight marks tonight not as a description of someone else but as a quiet checklist for your own day. Where was your mind unjoined, pulled off the task in front of you? Where did you harden against a word of correction? Where did you let a task stretch out past its due time? Notice without flinching; noticing is already the first movement away from the mark.
Hold this list up to your own day rather than to anyone else's, and where even one mark shows itself, let the noticing be the first step toward setting it right.
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 completes the threefold portrait of the doer with its darkest form, the agent shaped by tamas. Eight marks are named, and every one of them is a failing: there is no ambiguous or neutral trait in the list, unlike the sattvic doer's steadiness or even the rajasic doer's driven energy. This is the doer furthest from the kind of action the Gita has been pointing toward all along.
Śaṅkarācārya · Rāmānujācārya · Śrīdhara Svāmī · Madhusūdana Sarasvatī
The opening marks describe an inward disorder: a mind that is unjoined, scattered, and never fixed on the task at hand, paired with an understanding left coarse and unrefined, like a child's, untrained by any teaching and unwilling to accept correction from a teacher, an elder, or scripture itself.
Śaṅkarācārya · Rāmānujācārya · Śrīdhara Svāmī · Madhusūdana Sarasvatī
A second cluster of marks turns this same disorder outward, toward others: stubbornness that bends to no one, deceit that hides one's real capacity behind a false face, and spite that takes active pleasure in cutting others down or wishing them harm. These are not passive failings but a hardened, dishonest relation to other people.
Śaṅkarācārya · Rāmānujācārya · Śrīdhara Svāmī · Madhusūdana Sarasvatī
The final marks collapse inward again as inertia and low spirit: laziness that will not stir even for necessary duties, a settled despondency that finds no contentment, and an endless procrastination that stretches a single day's task across a month or more, since sluggishness itself has become second nature.
Śaṅkarācārya · Rāmānujācārya · Śrīdhara Svāmī · Madhusūdana Sarasvatī
Two of the six schools on record here have almost nothing of their own to say at this specific verse. Madhva's surviving comment addresses only the final mark, recast as malice rather than mere slowness, and Abhinavagupta's commentary treats this verse as part of a group closed at 18.26, offering no independent word at 18.28 itself. Both silences are kept visible rather than filled in with invented confidence.
Madhvācārya · Ācārya Abhinavagupta
Divergence
Advaita Vedānta
Shankara reads the eight marks as a compact, definitional close to the doer-typology, each term briefly placed rather than dwelt on. His interest is architectural: completing the sattvic-rajasic-tamasic sequence cleanly before the text turns to the three kinds of understanding and firmness that follow.
Śaṅkarācārya
Viśiṣṭādvaita
Ramanuja roots the whole portrait in a prior unfitness: this doer is unfit for the actions scripture enjoins and settles into forbidden action instead. He darkens the final mark distinctively, reading the procrastinator's delay as bound up with sorcery, a slow brooding over how to harm others rather than innocent slowness.
Rāmānujācārya
Dvaita
Madhva's extant comment is narrow, addressing only dirgha-sutri: on the lexicon he cites, this names not slowness but someone who digs up another's old fault, out of envy, and points it out at an unfitting moment. No confident reading of the other seven marks in his own words survives; any further Dvaita extension is a labeled conjecture only.
Madhvācārya
Kashmir Śaiva
Abhinavagupta offers no independent comment at 18.28; his surviving remark groups verses 18.26 through 18.28 and is given in full at 18.26. On a conditional Kashmir Shaiva extension, the eight marks would likely be read as consciousness's freedom contracted nearly to its narrowest point, but this is explicitly a labeled extrapolation, not his recorded words at this verse.
Ācārya Abhinavagupta
Bhakti
Sridhara works through all eight marks as one description of a single uncultivated nature seen from eight angles, moving from inward disorder to outward hardness and back to inward collapse. He ties the verse into the larger sequence: the threefold doer joins the threefold knower, knowable, and action already given.
Śrīdhara Svāmī
Modern
Madhusudana's gloss is diagnostic rather than descriptive: each term names a precise mechanism of failure, culminating in an inner instrument so swallowed by endless doubt that even a day's task stretches past a month. Read for a present-day seeker, the list becomes a set of testable symptoms rather than a moral label.
Madhusūdana Sarasvatī
A Seeker Asks
I recognize more than one of these eight marks in myself. Does that mean I am simply a tamasic person, fixed and unable to change?
Nothing in the verse or its commentators treats this as a permanent identity. Shankara and the others are naming a condition of the inner instrument at a given time, a mind not yet joined, not yet refined, not yet steady, which is a description of present unfitness, not a life sentence.
Śaṅkarācārya · Madhusūdana Sarasvatī
Sridhara's reading of the marks as one uncultivated nature seen from eight angles cuts both ways: if one root disorder produces all eight symptoms, then working on that root, the scattered, untrained mind itself, is enough to loosen several marks at once rather than fighting each separately.
Śrīdhara Svāmī
Ramanuja and Madhva both locate the deeper marks in active choices, cheating, sorcery, digging up old faults out of envy, which are habits formed and therefore habits that can be unformed. The verse diagnoses a present state; it does not foreclose what comes next.
Rāmānujācārya · Madhvācārya
Contemplation
Read these eight marks tonight not as a description of someone else but as a quiet checklist for your own day. Where was your mind unjoined, pulled off the task in front of you? Where did you harden against a word of correction? Where did you let a task stretch out past its due time? Notice without flinching; noticing is already the first movement away from the mark.
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.