योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-71, verse-35

कनीनिकापरिस्पन्दश्चक्षुःस्पन्दस्य मारुतात् ।
इन्द्रियस्फुरणात्सैव संवित्केवलमात्मनः ॥ ३५ ॥

kanīnikāparispandaścakṣuḥspandasya mārutāt ,
indriyasphuraṇātsaiva saṃvitkevalamātmanaḥ 35

35. kanīnikāparispandaḥ cakṣuḥspandasya mārutāt |
indriyasphuraṇāt sā eva saṃvit kevalam ātmanaḥ ||

35. kanīnikāparispandaḥ cakṣuḥspandasya
(bhāgaḥ san) mārutāt (jāyate)
indriyasphuraṇāt (jātaṃ) sā
eva ātmanaḥ kevalam saṃvit (asti)

35. The trembling of the pupil, which is part of the eye's movement, originates from the wind (māruta). The manifestation of the senses, however, is simply the pure consciousness (saṃvit) of the self (ātman).

Words meanings summery:

• कनीनिकापरिस्पन्दः (kanīnikāparispandaḥ) - movement/trembling of the pupil

• चक्षुःस्पन्दस्य (cakṣuḥspandasya) - of the movement/trembling of the eye

• मारुतात् (mārutāt) - from the wind, due to the vital air

• इन्द्रियस्फुरणात् (indriyasphuraṇāt) - from the manifestation/activity of the senses

• सा (sā) - that (feminine)

• एव (eva) - only, just, indeed, very

• संवित् (saṁvit) - consciousness, knowledge, understanding

• केवलम् (kevalam) - merely, purely, alone, only

• आत्मनः (ātmanaḥ) - of the self (ātman) (of the self, of the soul)

Words meanings and morphology

कनीनिकापरिस्पन्दः (kanīnikāparispandaḥ) - movement/trembling of the pupil

(noun)

Nominative, masculine, singular of kanīnikāparispanda

kanīnikāparispanda - trembling of the pupil, movement of the pupil

Compound type : tatpuruṣa (kanīnikā+parispanda)

• kanīnikā – pupil (of the eye)
  noun (feminine)
• parispanda – trembling, quivering, vibration, movement
  noun (masculine)
  Derived from root spand (to throb) with prefix pari
  Prefix: pari
  Root: spand (class 1)

चक्षुःस्पन्दस्य (cakṣuḥspandasya) - of the movement/trembling of the eye

(noun)

Genitive, masculine, singular of cakṣuḥspanda

cakṣuḥspanda - movement of the eye, trembling of the eye

Compound type : tatpuruṣa (cakṣus+spanda)

• cakṣus – eye, sight
  noun (neuter)
• spanda – throbbing, vibration, movement, pulsation
  noun (masculine)
  Derived from root spand (to throb)
  Root: spand (class 1)

मारुतात् (mārutāt) - from the wind, due to the vital air

(noun)

Ablative, masculine, singular of māruta

māruta - wind, air, vital air, god of wind

Root: mṛ (class 1)

इन्द्रियस्फुरणात् (indriyasphuraṇāt) - from the manifestation/activity of the senses

(noun)

Ablative, neuter, singular of indriyasphuraṇa

indriyasphuraṇa - manifestation of the senses, activity of the senses

Compound type : tatpuruṣa (indriya+sphuraṇa)

• indriya – sense, sense organ, faculty
  noun (neuter)
• sphuraṇa – throbbing, flashing, trembling, manifestation, appearance
  noun (neuter)
  action noun
  Derived from root sphur (to throb)
  Root: sphur (class 6)

सा (sā) - that (feminine)

(pronoun)

Nominative, feminine, singular of tad

tad - that, this, she, it

Note: Refers to saṃvit.

एव (eva) - only, just, indeed, very

(indeclinable)

संवित् (saṁvit) - consciousness, knowledge, understanding

(noun)

Nominative, feminine, singular of saṃvid

saṁvid - consciousness, knowledge, understanding, intellect, agreement

Derived from root vid (to know) with prefix sam

Prefix: sam

Root: vid (class 2)

केवलम् (kevalam) - merely, purely, alone, only

(adjective)

Nominative, neuter, singular of kevala

kevala - alone, only, sole, pure, unmixed, mere

Note: Used adverbially here.

आत्मनः (ātmanaḥ) - of the self (ātman) (of the self, of the soul)

(noun)

Genitive, masculine, singular of ātman

ātman - self, soul, spirit, individual soul, supreme soul (brahman), essence