196 aphorisms compiled by Patanjali (c. 200 BCE-200 CE) — the foundational text of Yoga-darshana, one of the 6 orthodox darshanas of Sanatana Dharma. The shortest + most-quoted treatise on yoga in existence. Each sutra is a sutra (literally "thread") — a compressed seed-formula meant to be unfolded through study + bhashya (commentary) + sadhana (practice).
The architecture of the full yogic path (Sutra 2.29). 4 outer limbs (bahiranga — yama, niyama, asana, pranayama) prepare the body + ethical-life. Pratyahara is the hinge. 3 inner limbs (antaranga — dharana, dhyana, samadhi) constitute samyama (3.4) — the tool of meditative absorption.
The 5 root-afflictions named in Sutras 2.3-2.9. Avidya is the field — the other 4 grow from it. All yogic practice aims at their attenuation (klesha-tanu-karana — 2.2) + ultimate elimination at kaivalya.
1.1Atha — now begins the discipline
अथ योगानुशासनम्॥
atha yoga-anushasanam
— Now, the teaching of yoga (begins).
Atha = a sacred opening — implies the student is ready (has prepared via yama-niyama). Anushasanam = systematic exposition.
1.2The definition of yoga
योगश्चित्तवृत्तिनिरोधः॥
yogah chitta-vritti-nirodhah
— Yoga is the cessation of the modifications of the chitta (mind-stuff).
The single most important sutra. Chitta = the totality of buddhi + ahamkara + manas. Vritti = wave / modification. Nirodhah = stilling. When the mind-waves stop, yoga happens.
1.3Then the Seer abides in its own nature
तदा द्रष्टुः स्वरूपेऽवस्थानम्॥
tada drashtuh svarupe avasthanam
— Then the Seer abides in its own form.
When vrittis cease, purusha (the Seer) shines as itself — no longer mistaken for the mind-waves. This is the goal.
1.4Otherwise — identification with vrittis
वृत्तिसारूप्यमितरत्र॥
vritti-sarupyam itaratra
— At other times (when not in nirodha), the Seer takes the form of the vrittis.
We mistake ourselves for our thoughts — 'I am angry', 'I am sad'. The Seer is none of these.
1.55 types of vrittis — painful + non-painful
वृत्तयः पञ्चतय्यः क्लिष्टाक्लिष्टाः॥
vrittayah panchatayyah klishta-aklishtah
— Vrittis are of 5 kinds — painful and non-painful.
Sutras 1.6-1.11 list them: pramana (right knowledge), viparyaya (wrong knowledge), vikalpa (imagination), nidra (sleep), smriti (memory).
1.12The 2 means — practice + dispassion
अभ्यासवैराग्याभ्यां तन्निरोधः॥
abhyasa-vairagyabhyam tan-nirodhah
— By practice (abhyasa) and dispassion (vairagya), nirodha is achieved.
The two wings of yoga. Abhyasa = sustained effort over long time, uninterrupted, with reverence (1.14). Vairagya = non-attachment to seen + heard objects (1.15).
1.14Practice firm by 3 conditions
स तु दीर्घकालनैरन्तर्यसत्कारासेवितो दृढभूमिः॥
sa tu dirgha-kala-nairantarya-satkara-asevitah dridha-bhumih
— Practice becomes firmly grounded when done for a long time, without break, with devotion.
3 requirements: dirgha-kala (long-time) + nairantarya (uninterrupted) + satkara (reverent). Skip any one — and the foundation crumbles.
1.17Samprajnata samadhi — 4 stages
वितर्कविचारानन्दास्मितारूपानुगमात्संप्रज्ञातः॥
vitarka-vichara-ananda-asmita-rupa-anugamat samprajnatah
— Samprajnata (cognitive) samadhi accompanies forms of reasoning, reflection, bliss, and I-am-ness.
4 grades of samadhi-with-seed. Each successive stage drops one support — vitarka (gross-object) → vichara (subtle-object) → ananda (bliss) → asmita (pure I-am-ness).
1.18Asamprajnata samadhi — seedless
विरामप्रत्ययाभ्यासपूर्वः संस्कारशेषोऽन्यः॥
virama-pratyaya-abhyasa-purvah samskara-sheshah anyah
— The other (asamprajnata samadhi) is preceded by practice of cessation — only samskaras remain.
Beyond samprajnata is the seedless (nirbija) samadhi — all content of mind dissolved, only the latent residue of past actions remains. The doorway to kaivalya.
1.205 pillars of practice
श्रद्धावीर्यस्मृतिसमाधिप्रज्ञापूर्वक इतरेषाम्॥
shraddha-virya-smriti-samadhi-prajna-purvakah itaresham
— For others (not videhas + prakriti-layas), it is preceded by faith, energy, memory, samadhi, and discriminative-wisdom.
5 prerequisites in the seeker: shraddha (faith) → virya (vigor) → smriti (mindfulness) → samadhi (absorption) → prajna (wisdom). Each enables the next.
1.23Or — by surrender to Ishvara
ईश्वरप्रणिधानाद्वा॥
Ishvara-pranidhanad va
— Or, by surrender to Ishvara (samadhi is attained).
The 'va' (or) opens the bhakti-path. For those for whom abhyasa-vairagya is too austere — total surrender to Ishvara achieves the same goal.
क्लेशकर्मविपाकाशयैरपरामृष्टः पुरुषविशेष ईश्वरः॥
klesha-karma-vipaka-ashayaih aparamrishtah purusha-visheshah Ishvarah
— Ishvara is a special purusha — untouched by afflictions, actions, fruits, and latent impressions.
Patanjali's Ishvara — not a creator-god but a paradigmatic purusha (Self) free of all 5 kleshas + karma. The eternal Guru of even the first teachers (1.26).
तस्य वाचकः प्रणवः॥
tasya vachakah pranavah
— His designator (vachaka) is the pranava (OM).
OM = the sound-form of Ishvara. Sutra 1.28 prescribes: japa + bhavana (repetition + contemplation of meaning). The single most powerful single-syllable mantra.
व्याधिस्त्यानसंशयप्रमादालस्याविरतिभ्रान्तिदर्शनालब्धभूमिकत्वानवस्थितत्वानि चित्तविक्षेपास्तेऽन्तरायाः॥
vyadhi-styana-samshaya-pramada-alasya-avirati-bhranti-darshana-alabdha-bhumikatva-anavasthitatvani chitta-vikshepah te antarayah
— Disease, mental dullness, doubt, carelessness, laziness, sensuality, false perception, failure to attain a stage, instability — these distractions are the obstacles.
9 antarayas. Sutra 1.32 prescribes the remedy — eka-tattva-abhyasa (practice on a single principle) — to overcome all 9.
1.334 attitudes — friendliness, compassion, joy, equanimity
मैत्रीकरुणामुदितोपेक्षाणां सुखदुःखपुण्यापुण्यविषयाणां भावनातश्चित्तप्रसादनम्॥
maitri-karuna-mudita-upekshanam sukha-duhkha-punya-apunya-vishayanam bhavanatah chitta-prasadanam
— By cultivating attitudes of friendliness toward the happy, compassion toward the suffering, joy toward the virtuous, and equanimity toward the non-virtuous, the chitta becomes clear.
The 4 brahma-viharas (also central in Buddhism). The single most-quoted ethical sutra. Without these 4, no meditation succeeds — because the mind remains agitated by social relations.
1.34Alternative — pranayama
प्रच्छर्दनविधारणाभ्यां वा प्राणस्य॥
prachchhardana-vidharanabhyam va pranasya
— Or by exhalation and retention of prana.
Sutras 1.34-1.39 list multiple alternative anchors for the mind — pranayama, sense-perception, light-vision, dream-or-sleep-study, or any object dear to one. Patanjali is non-dogmatic about technique.
1.39Or — whatever brings stillness
यथाभिमतध्यानाद्वा॥
yatha-abhimata-dhyanad va
— Or, by meditation on whatever is dear to oneself.
Use ANY object that brings the mind to stillness — a flower, a flame, a chosen deity. Pragmatic permission.
1.41Mind clear — like crystal
क्षीणवृत्तेरभिजातस्येव मणेर्ग्रहीतृग्रहणग्राह्येषु तत्स्थतदञ्जनता समापत्तिः॥
kshina-vritteh abhijatasya iva maneh grahitri-grahana-grahyeshu tat-stha tad-anjanata samapattih
— When the vrittis are diminished, the chitta — like a transparent crystal — takes on the color of whatever object stands near it. This is samapatti (engrossment).
The mind becomes so clear that it perfectly reflects whatever it contemplates — knower, knowing, known become one. The crystal-metaphor is one of the most beloved in the text.
1.49Wisdom-from-samadhi vs scripture-knowledge
श्रुतानुमानप्रज्ञाभ्यामन्यविषया विशेषार्थत्वात्॥
shruta-anumana-prajnabhyam anya-vishaya vishesha-arthatvat
— The wisdom of (nirvichara) samadhi differs from wisdom gained through testimony or inference — it knows the particular (vishesha).
Direct prajna of samadhi reaches the unique particularity of every object — beyond what scriptures or logic can ever convey.
1.51Final — nirbija samadhi
तस्यापि निरोधे सर्वनिरोधान्निर्बीजः समाधिः॥
tasya api nirodhe sarva-nirodhat nirbijah samadhih
— When even that (samskara from samadhi) is suppressed, with all suppressed — there is seedless samadhi.
The closing sutra of Pada 1. Beyond even samprajnata is nirbija — no seed, no object, no support. The doorway to kaivalya in Pada 4.
2.1Kriya yoga — the 3-fold practice
तपःस्वाध्यायेश्वरप्रणिधानानि क्रियायोगः॥
tapah-svadhyaya-Ishvara-pranidhanani kriya-yogah
— Austerity, self-study, and surrender to Ishvara — these constitute kriya-yoga.
The opening of Pada 2 — Patanjali names a preliminary 'yoga of action' (kriya-yoga) before introducing the 8-limbed astanga path. Same 3 elements appear later as the last 3 of the 5 niyamas.
2.2Kriya yoga — its purpose
समाधिभावनार्थः क्लेशतनूकरणार्थश्च॥
samadhi-bhavana-arthah klesha-tanu-karana-arthah cha
— (Kriya yoga is) for the cultivation of samadhi and for the attenuation of kleshas.
Two simultaneous goals — strengthen samadhi-capacity AND weaken the 5 afflictions. The two must go together.
अविद्यास्मितारागद्वेषाभिनिवेशाः क्लेशाः॥
avidya-asmita-raga-dvesha-abhinivesah kleshah
— Ignorance, egoism, attachment, aversion, and clinging-to-life — these are the kleshas.
The 5 root afflictions. Sutras 2.4-2.9 elaborate each. Avidya is the field for the other 4 (2.4).
अनित्याशुचिदुःखानात्मसु नित्यशुचिसुखात्मख्यातिरविद्या॥
anitya-ashuchi-duhkha-anatmasu nitya-shuchi-sukha-atma-khyatih avidya
— Avidya is the mistaking of the impermanent for permanent, the impure for pure, suffering for happiness, the non-self for the Self.
The classical 4-fold misperception. Diagnosis must precede cure — and avidya is the diagnosis.
2.16Suffering yet to come — that is to be avoided
हेयं दुःखमनागतम्॥
heyam duhkham anagatam
— The suffering that has not yet come is to be avoided.
Past suffering is past. Present suffering must be endured. But FUTURE suffering — that is yoga's actual concern. Prevent the un-arisen.
2.17Cause of avoidable suffering
द्रष्टृदृश्ययोः संयोगो हेयहेतुः॥
drashtri-drishyayoh samyogah heya-hetuh
— The cause of avoidable suffering is the conjunction of the seer (purusha) and the seen (prakriti).
Mistakenly identifying the witnessing-purusha with the seen-prakriti. Untangling this is liberation.
2.26Unbroken discriminative-knowledge — the means
विवेकख्यातिरविप्लवा हानोपायः॥
viveka-khyatih aviplava hana-upayah
— Unfaltering discriminative-knowledge (viveka-khyati) is the means of liberation.
Viveka = discrimination between purusha (seer) and prakriti (seen). Sustained — not occasional. This is the operational cure.
योगाङ्गानुष्ठानादशुद्धिक्षये ज्ञानदीप्तिराविवेकख्यातेः॥
yoga-anga-anushthanat ashuddhi-kshaye jnana-diptih a-viveka-khyateh
— By practicing the limbs of yoga, impurity is destroyed and the light of knowledge dawns — leading to discriminative-knowledge.
The transition. The 8 limbs are not the goal but the means — they purify the chitta so that viveka can arise.
यमनियमासनप्राणायामप्रत्याहारधारणाध्यानसमाधयोऽष्टावङ्गानि॥
yama-niyama-asana-pranayama-pratyahara-dharana-dhyana-samadhayah ashtau angani
— Yama, niyama, asana, pranayama, pratyahara, dharana, dhyana, samadhi — these are the 8 limbs.
The most-quoted sutra in modern yoga. The architecture of the whole path — 4 outer limbs (bahiranga) + 1 hinge + 3 inner limbs (antaranga).
अहिंसासत्यास्तेयब्रह्मचर्यापरिग्रहा यमाः॥
ahimsa-satya-asteya-brahmacharya-aparigrahah yamah
— Non-violence, truth, non-stealing, continence, non-possessiveness — these are the yamas.
The 5 yamas. Sutra 2.31 calls them maha-vrata — the GREAT vow, unconditional across all castes, places, times, circumstances.
शौचसन्तोषतपःस्वाध्यायेश्वरप्रणिधानानि नियमाः॥
shaucha-santosha-tapah-svadhyaya-Ishvara-pranidhanani niyamah
— Cleanliness, contentment, austerity, self-study, surrender to Ishvara — these are the niyamas.
The 5 niyamas. Sutras 2.40-2.45 detail the fruits of each — e.g., santosha brings unsurpassed happiness (2.42), Ishvara-pranidhana brings samadhi-attainment (2.45).
2.33Pratipaksha bhavana — counter-thought
वितर्कबाधने प्रतिपक्षभावनम्॥
vitarka-badhane pratipaksha-bhavanam
— When negative thoughts disturb (yama-niyama), cultivate their opposites.
If anger arises — cultivate maitri. If greed arises — cultivate aparigraha. The classical CBT-prototype from 2nd-century India.
2.35Ahimsa-pratishtha — its fruit
अहिंसाप्रतिष्ठायां तत्सन्निधौ वैरत्यागः॥
ahimsa-pratishthayam tat-sannidhau vaira-tyagah
— In the presence of one established in non-violence, all enmity ceases.
Even animals lose their natural enmity near such a one. The classical example — tigers + cattle drinking together near a Rishi's ashrama.
2.36Satya-pratishtha — its fruit
सत्यप्रतिष्ठायां क्रियाफलाश्रयत्वम्॥
satya-pratishthayam kriya-phala-ashrayatvam
— When established in truth, one's words become fruitful (actions yield results immediately).
Whatever such a one says comes to pass — the universe aligns. This is why Rishis' curses + blessings worked.
2.46The definition of asana
स्थिरसुखमासनम्॥
sthira-sukham asanam
— Asana is (a posture that is) steady and comfortable.
Only ONE sutra defines asana — and it does not name any specific pose. Patanjali's asana = the meditation-seat. Any seated posture meeting these two criteria (sthira + sukha) qualifies.
2.47How asana becomes effortless
प्रयत्नशैथिल्यानन्तसमापत्तिभ्याम्॥
prayatna-shaithilya-ananta-samapatti-bhyam
— (Asana is mastered) by relaxation of effort and absorption in the infinite.
2 means — release of striving + meditation on the infinite (ananta — sometimes the cosmic serpent Ananta). Tension breeds asana-failure.
2.49Pranayama after asana
तस्मिन्सति श्वासप्रश्वासयोर्गतिविच्छेदः प्राणायामः॥
tasmin sati shvasa-prashvasayoh gati-vichchedah pranayamah
— When that (asana) is achieved, pranayama follows — the cessation/regulation of inhalation and exhalation.
Pranayama PRESUPPOSES asana-mastery. Doing pranayama in an unsteady posture causes harm. The classical sequence is non-negotiable.
2.50Pranayama — 3 vrittis + 4th
बाह्याभ्यन्तरस्तम्भवृत्तिर्देशकालसङ्ख्याभिः परिदृष्टो दीर्घसूक्ष्मः॥
bahya-abhyantara-stambha-vrittih desha-kala-sankhyabhih paridrishto dirgha-sukshmah
— Pranayama has 3 movements — external (exhale), internal (inhale), suspended (kumbhaka) — regulated by place, time, and count; long and subtle.
Sutra 2.51 names the 4th — kevala kumbhaka — spontaneous breath-suspension beyond the conscious 3. The advanced pranayama.
2.52Pranayama uncovers the inner light
ततः क्षीयते प्रकाशावरणम्॥
tatah kshiyate prakasha-avaranam
— Then (by pranayama) the veil over the inner light is dissolved.
Pranayama's fruit — the mind's natural luminosity (prakasha — a sattvic quality of buddhi) becomes uncovered. Mind becomes fit for dharana (2.53).
2.54Pratyahara — withdrawal
स्वविषयासंप्रयोगे चित्तस्य स्वरूपानुकार इवेन्द्रियाणां प्रत्याहारः॥
sva-vishaya-asamprayoge chittasya svarupa-anukarah iva indriyanam pratyaharah
— Pratyahara is the withdrawal of senses from their objects — as if the senses imitate the form of the chitta.
The senses, instead of going outward, follow the chitta inward. The hinge between bahiranga + antaranga limbs.
2.55Mastery over the senses
ततः परमा वश्यतेन्द्रियाणाम्॥
tatah parama vashyata indriyanam
— Then comes supreme mastery over the senses.
The closing sutra of Pada 2. Pratyahara succeeds — and senses no longer drag the mind outward. The mind is now ready for dharana (Pada 3).
3.1Dharana — binding chitta to one place
देशबन्धश्चित्तस्य धारणा॥
desha-bandhah chittasya dharana
— Dharana is the binding of the chitta to one place.
The 6th limb. Desha = a single locus — a chakra, a deity-image, the breath at the nostrils. The chitta returns again + again to this one spot.
3.2Dhyana — unbroken contemplation
तत्र प्रत्ययैकतानता ध्यानम्॥
tatra pratyaya-eka-tanata dhyanam
— Dhyana is the uninterrupted flow of cognition toward that (one place).
The 7th limb. When dharana flows without gaps — like oil poured from one vessel to another — it ripens into dhyana.
3.3Samadhi — object alone shines
तदेवार्थमात्रनिर्भासं स्वरूपशून्यमिव समाधिः॥
tad eva artha-matra-nirbhasam svarupa-shunyam iva samadhih
— Samadhi is when only the object shines — the meditator's own form (svarupa) seemingly empty.
The 8th limb. Knower + knowing + known collapse into one. Subject-object distinction vanishes. The crown of astanga.
त्रयमेकत्र संयमः॥
trayam ekatra samyamah
— The 3 (dharana + dhyana + samadhi) together on one object — that is samyama.
Patanjali's coined term. Samyama is the core technology of Pada 3 — the tool that unlocks all the siddhis. Apply samyama to X → and the knowledge/power of X dawns.
3.5Mastery of samyama — wisdom-light
तज्जयात्प्रज्ञालोकः॥
tat-jayat prajna-alokah
— Through mastery of samyama, the light of wisdom (prajna) dawns.
Samyama is the universal-key. Sutras 3.16-3.50 list dozens of applications — and the siddhi each yields.
3.16Samyama on 3-fold change → past + future
परिणामत्रयसंयमादतीतानागतज्ञानम्॥
parinama-traya-samyamat atita-anagata-jnanam
— By samyama on the three-fold change (of property, characteristic, condition), knowledge of past and future arises.
The first famous siddhi-recipe. Time is structured by 3 parinamas (transformations) — samyama on these reveals the whole timeline.
3.17Samyama on word-meaning-object → understanding all beings' speech
शब्दार्थप्रत्ययानामितरेतराध्यासात्संकरस्तत्प्रविभागसंयमात्सर्वभूतरुतज्ञानम्॥
shabda-artha-pratyayanam itaretara-adhyasat sankarah tat-pravibhaga-samyamat sarva-bhuta-ruta-jnanam
— Word, meaning, and idea are confused with one another — by samyama on their distinction, knowledge of the speech of all beings arises.
The Doolittle-siddhi. Understanding animals + birds + all creatures' communications.
3.18Samyama on samskaras → knowledge of past lives
संस्कारसाक्षात्करणात्पूर्वजातिज्ञानम्॥
samskara-sakshat-karanat purva-jati-jnanam
— By direct perception of samskaras (through samyama), knowledge of previous births arises.
Past-life recall — by reading the karmic-residues stored in the chitta.
3.19Samyama on others' chitta → knowing their minds
प्रत्ययस्य परचित्तज्ञानम्॥
pratyayasya para-chitta-jnanam
— (By samyama on) cognition, knowledge of others' minds arises.
Telepathy — direct knowledge of another's mind-content.
3.21Samyama on body's form → invisibility
कायरूपसंयमात्तद्ग्राह्यशक्तिस्तम्भे चक्षुःप्रकाशासम्प्रयोगेऽन्तर्धानम्॥
kaya-rupa-samyamat tad-grahya-shakti-stambhe chakshuh-prakasha-asamprayoge antardhanam
— By samyama on the form of the body, when its perceptibility is suspended and the connection with the observer's eye is broken — invisibility arises.
Antardhana. The body remains, but the wave-form of light no longer reaches another's eye.
3.23Samyama on death-signs → knowledge of own death-time
सोपक्रमं निरुपक्रमं च कर्म तत्संयमादपरान्तज्ञानमरिष्टेभ्यो वा॥
sa-upakramam nirupakramam cha karma tat-samyamat aparanta-jnanam arishtebhyo va
— Karma is either active or dormant — by samyama on it, or by reading the death-omens (arishta), knowledge of one's own death-time arises.
Foreknowledge of one's exit-moment. Useful for the yogi to time intensive sadhana + final samadhi.
3.24Samyama on friendliness etc. → strengths thereof
मैत्र्यादिषु बलानि॥
maitri-adishu balani
— By samyama on friendliness (and the other 4 brahma-viharas from 1.33), strengths-thereof arise.
Direct cultivation of maitri-karuna-mudita-upeksha through samyama — magnifies these qualities to superhuman intensity.
3.25Samyama on strength of elephant → strength of elephant
बलेषु हस्तिबलादीनि॥
baleshu hasti-bala-adini
— By samyama on (any) strength — the strength of an elephant, etc. — that very strength arises.
The classical 'lift X by meditating on Y' formula. Samyama on hasti-bala (elephant-strength) → that strength manifests in the yogi.
3.26Samyama on inner-light → knowledge of subtle, hidden, distant
प्रवृत्त्यालोकन्यासात्सूक्ष्मव्यवहितविप्रकृष्टज्ञानम्॥
pravritti-aloka-nyasat sukshma-vyavahita-viprakrishta-jnanam
— By projecting the inner light of pravritti, knowledge of the subtle, the concealed, and the distant arises.
Microscope + radar + clairvoyance. The yogi sees subatomic, hidden-behind-walls, and far-away as if present.
3.27Samyama on sun → knowledge of cosmic regions
भुवनज्ञानं सूर्ये संयमात्॥
bhuvana-jnanam surye samyamat
— By samyama on the sun, knowledge of the bhuvanas (cosmic realms) arises.
The sun is the gateway to the bhuvana-cosmology — 14 lokas, the path of Brahma-nadi, etc.
3.28Samyama on moon → knowledge of stellar arrangement
चन्द्रे ताराव्यूहज्ञानम्॥
chandre tara-vyuha-jnanam
— By samyama on the moon, knowledge of the arrangement of stars arises.
Jyotisha-knowledge — direct perception of the stellar configurations.
3.29Samyama on pole-star → motion of stars
ध्रुवे तद्गतिज्ञानम्॥
dhruve tad-gati-jnanam
— By samyama on the pole-star (Dhruva), knowledge of (stars') motion arises.
Dhruva is the fixed reference-point — samyama on it reveals all stellar movement.
3.32Samyama on light at top of head → vision of siddhas
मूर्धज्योतिषि सिद्धदर्शनम्॥
murdha-jyotishi siddha-darshanam
— By samyama on the light at the crown of the head, vision of the siddhas (perfected ones) arises.
Sahasrara contact. Direct vision of the lineage of liberated masters.
3.33Pratibha — spontaneous illumination
प्रातिभाद्वा सर्वम्॥
pratibhad va sarvam
— Or, by pratibha (spontaneous intuitive flash), everything (is known).
Sometimes — without method — pratibha just dawns. A grace-moment.
3.35Samyama on purusha → knowledge of purusha
सत्त्वपुरुषयोरत्यन्तासंकीर्णयोः प्रत्ययाविशेषो भोगः परार्थत्वात्स्वार्थसंयमात्पुरुषज्ञानम्॥
sattva-purushayoh atyanta-asankirnayoh pratyaya-avisheshah bhogah para-arthatvat sva-artha-samyamat purusha-jnanam
— The conflation of pure-buddhi-sattva and purusha as one is bhoga (experience). By samyama on the self-purpose (distinct from para-purpose), knowledge of purusha arises.
The MOST IMPORTANT samyama. All other siddhis are by-products. Samyama on purusha itself = the doorway to kaivalya.
3.37WARNING — siddhis are obstacles
ते समाधावुपसर्गा व्युत्थाने सिद्धयः॥
te samadhau upasarga vyutthane siddhayah
— These (siddhis) are obstacles to samadhi — though they are 'attainments' (siddhis) in the externalized state.
★ The cautionary sutra. Siddhis are seductive — they pull the yogi back into vyutthana (the outward-state) and away from kaivalya. Patanjali's clear warning: pursue siddhis, lose the goal.
3.38Entering another body
बन्धकारणशैथिल्यात्प्रचारसंवेदनाच्च चित्तस्य परशरीरावेशः॥
bandha-karana-shaithilyat prachara-samvedanat cha chittasya para-sharira-aveshah
— By relaxation of the cause of bondage and by knowledge of the chitta's flow — the chitta can enter another body.
Para-kaya-pravesha. Adi Shankara is said to have entered the body of King Amaruka via this technique.
3.39Samyama on udana → walking-on-water + levitation
उदानजयाज्जलपङ्ककण्टकादिष्वसङ्ग उत्क्रान्तिश्च॥
udana-jayat jala-panka-kantakadishu asangah utkrantih cha
— By mastery over udana (the upward-prana), there is non-contact with water, mud, thorns — and (ability for) upward-departure.
Levitation + walking-on-water — by harnessing the upward-rising udana-vayu.
3.42Samyama on ear-akasha → divine hearing
श्रोत्राकाशयोः सम्बन्धसंयमाद्दिव्यं श्रोत्रम्॥
shrotra-akashayoh sambandha-samyamat divyam shrotram
— By samyama on the relation between the ear and akasha, divine hearing arises.
Divya-shrotra — hearing across vast distances + hearing celestial sounds.
3.50Discrimination — final siddhi
सत्त्वपुरुषान्यताख्यातिमात्रस्य सर्वभावाधिष्ठातृत्वं सर्वज्ञातृत्वं च॥
sattva-purusha-anyata-khyati-matrasya sarva-bhava-adhishthatritvam sarvajnatritvam cha
— To one with discriminative-knowledge of the distinction between sattva and purusha — comes lordship over all states of being and omniscience.
The HIGHEST siddhi — para-vairagya. The yogi knows + masters all without effort.
3.51Renounce even this — for kaivalya
तद्वैराग्यादपि दोषबीजक्षये कैवल्यम्॥
tat-vairagyat api dosha-bija-kshaye kaivalyam
— By non-attachment even to this (omniscience), the seed-of-defect is destroyed — and kaivalya arises.
The closing motion of Pada 3 toward Pada 4. Even sarvajna-siddhi must be renounced for final liberation.
जन्मौषधिमन्त्रतपःसमाधिजाः सिद्धयः॥
janma-aushadhi-mantra-tapah-samadhi-jah siddhayah
— Siddhis arise from birth, herbs, mantras, austerity, or samadhi.
The 5 sources. Some are born with siddhis (janma — like Kapila). Some via herbs (aushadhi — soma, certain plants). Some via mantra. Some via tapas. Highest — via samadhi.
4.3Cause doesn't drive nature — it removes barriers
निमित्तमप्रयोजकं प्रकृतीनां वरणभेदस्तु ततः क्षेत्रिकवत्॥
nimittam aprayojakam prakritinam varana-bhedah tu tatah kshetrikavat
— The instrumental cause does not push nature — it only removes the barriers, like a farmer (who removes the dyke to let water flow).
Famous farmer-metaphor. The yogi doesn't FORCE nature — he just removes obstacles, and nature flows of its own.
4.74 types of karma for yogi vs others
कर्माशुक्लाकृष्णं योगिनस्त्रिविधमितरेषाम्॥
karma-ashukla-akrishnam yoginah trividham itaresham
— Karma is neither-white-nor-black for the yogi; for others, it is of 3 kinds (white, black, mixed).
4 karma-types: shukla (white — virtuous), krishna (black — sinful), shukla-krishna (mixed), ashukla-akrishna (neither — only for the yogi who acts without ego-claim). The yogi's karma leaves no samskara.
4.10Beginning-less desire
तासामनादित्वं चाशिषो नित्यत्वात्॥
tasam anaditvam cha ashishah nityatvat
— And they (samskaras) are beginning-less, because the will-to-live (ashish) is eternal.
The samsara-engine. As long as ashish (will-to-be) exists, samskaras compound. Beginning-less but not endless — kaivalya ends them.
4.16Object exists independently of one mind's perception
न चैकचित्ततन्त्रं वस्तु तदप्रमाणकं तदा किं स्यात्॥
na cha eka-chitta-tantram vastu tat apramanakam tada kim syat
— An object is not dependent on a single mind — for if it were unverified by one mind, what would it be?
Patanjali's refutation of vijnanavada (Buddhist idealism). The world is real — not mind-only. Samkhya-Yoga is realist about prakriti.
4.18Purusha is unchanging witness
सदा ज्ञाताश्चित्तवृत्तयस्तत्प्रभोः पुरुषस्यापरिणामित्वात्॥
sada jnatah chitta-vrittayah tat-prabhoh purushasya aparinamitvat
— Chitta-vrittis are always known to their master (the purusha), because the purusha is unchanging.
Purusha = pure witness, never modified. Always aware of every chitta-vritti, but never affected. The unchanging seer.
4.22Buddhi receives purusha's reflection
चितेरप्रतिसंक्रमायास्तदाकारापत्तौ स्वबुद्धिसंवेदनम्॥
chiteh apratisankramayah tad-akara-apattau sva-buddhi-samvedanam
— When consciousness (chiti) — which does not transmigrate — takes the form (of buddhi), self-cognition arises.
Consciousness reflects into buddhi (intellect). Buddhi mistakes its own light for its own — this is the source of 'I-thought'. Kaivalya is the dis-identification.
प्रसंख्यानेऽप्यकुसीदस्य सर्वथा विवेकख्यातेर्धर्ममेघः समाधिः॥
prasankhyane api akusidasya sarvatha viveka-khyateh dharma-meghah samadhih
— When (the yogi is) un-attached even to perfect-discrimination, dharma-megha samadhi arises.
The 'cloud-of-dharma' samadhi — Patanjali's most poetic name. The final stage before kaivalya. Even discrimination itself is renounced.
4.30Kleshas + karmas cease
ततः क्लेशकर्मनिवृत्तिः॥
tatah klesha-karma-nivrittih
— From that (dharma-megha samadhi), the cessation of kleshas and karmas.
The 5 kleshas + all karma-residue end. The samsara-fuel exhausted.
4.34The final sutra — KAIVALYA
पुरुषार्थशून्यानां गुणानां प्रतिप्रसवः कैवल्यं स्वरूपप्रतिष्ठा वा चितिशक्तिरिति॥
purusha-artha-shunyanam gunanam pratiprasavah kaivalyam svarupa-pratishtha va chiti-shaktih iti
— Kaivalya is the reverse-evolution (pratiprasava) of the gunas — once empty of purusha's purpose — or, the abiding of the power-of-consciousness in its own nature.
★ The final sutra of all 196. Two equivalent definitions: (a) the 3 gunas resolve back into avyakta-prakriti, having nothing left to do for purusha; (b) purusha rests in its own form as pure chiti-shakti. THIS is kaivalya — absolute aloneness, the goal of the entire text.
The Yoga Sutras have been transmitted alongside a tradition of bhashya (commentary). 4 classical commentators stand out — and any serious study of the text engages all four. The sutras are too compressed to read without bhashya.