योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-87, verse-4

यथोन्मिषति दृश्यश्रीः सुषुप्ताद्बोधमेयुषः ।
जाग्रद्वा विगते स्वप्ने चिन्मात्रस्य स्वचेतनात् ॥ ४ ॥

yathonmiṣati dṛśyaśrīḥ suṣuptādbodhameyuṣaḥ ,
jāgradvā vigate svapne cinmātrasya svacetanāt 4

4. yathā unmiṣati dṛśyaśrīḥ suṣuptāt bodham eyuṣaḥ
jāgrat vā vigate svapne cinmātrasya svacetanāt

4. yathā suṣuptāt bodham eyuṣaḥ dṛśyaśrīḥ unmiṣati
vā svapne vigate jāgrat cinmātrasya svacetanāt

4. Just as the splendor of the visible world manifests for one who has attained awakening from deep sleep, or the waking state appears when a dream has ceased, all this arises from the pure consciousness's (cinmātra) own awareness.

Words meanings summery:

• यथा (yathā) - just as (just as, as, in which way)

• उन्मिषति (unmiṣati) - manifests, appears (manifests, opens its eyes, appears, twinkles)

• दृश्यश्रीः (dṛśyaśrīḥ) - the splendor of the visible world (the splendor of what is seen, the visible world, the glory of sight)

• सुषुप्तात् (suṣuptāt) - from the state of deep sleep (from deep sleep)

• बोधम् (bodham) - awakening (awakening, knowledge, understanding)

• एयुषः (eyuṣaḥ) - of one who has attained (of one who has attained/gone, by one who has attained/gone)

• जाग्रत् (jāgrat) - the waking state (waking, awake, the waking state, the waking person)

• वा (vā) - or (or, either)

• विगते (vigate) - when it has ceased (having ceased, departed, gone away (locative singular))

• स्वप्ने (svapne) - in a dream (in a dream, in sleep)

• चिन्मात्रस्य (cinmātrasya) - of the pure consciousness (cinmātra) (of pure consciousness, of consciousness alone)

• स्वचेतनात् (svacetanāt) - from its own awareness (of pure consciousness) (from one's own consciousness, from its own awareness)

Words meanings and morphology

यथा (yathā) - just as (just as, as, in which way)

(indeclinable)

उन्मिषति (unmiṣati) - manifests, appears (manifests, opens its eyes, appears, twinkles)

(verb)

3rd person , singular, active, present indicative (laṭ) of unmiṣ

Present Active Indicative 3rd Person Singular

From root miṣ (to open, wink) with upasarga ud (up, out)

Prefix: ud

Root: miṣ (class 4)

दृश्यश्रीः (dṛśyaśrīḥ) - the splendor of the visible world (the splendor of what is seen, the visible world, the glory of sight)

(noun)

Nominative, feminine, singular of dṛśyaśrī

dṛśyaśrī - splendor of the visible, beauty of sight, the visible world

Compound type : tatpuruṣa (dṛśya+śrī)

• dṛśya – visible, to be seen, an object of sight
  adjective (neuter)
  Gerundive/Future Passive Participle
  Derived from root dṛś (to see)
  Root: dṛś (class 1)
• śrī – splendor, glory, beauty, prosperity
  noun (feminine)

सुषुप्तात् (suṣuptāt) - from the state of deep sleep (from deep sleep)

(noun)

Ablative, neuter, singular of suṣupta

suṣupta - deep sleep, one who is deeply asleep, dreamless sleep

Past Passive Participle

From root svap (to sleep) with upasarga su (well), va becomes u due to samprasarana.

Prefix: su

Root: svap (class 2)

Note: Ablative singular of suṣupta (neuter noun formed from a past passive participle).

बोधम् (bodham) - awakening (awakening, knowledge, understanding)

(noun)

Accusative, masculine, singular of bodha

bodha - awakening, knowledge, perception, understanding

Root: budh (class 1)

एयुषः (eyuṣaḥ) - of one who has attained (of one who has attained/gone, by one who has attained/gone)

(participle)

Genitive, masculine, singular of iyus

iyus - having gone, having attained

Perfect Active Participle

From root i (to go) + perfect active participle suffix (vas/us)

Root: i (class 2)

जाग्रत् (jāgrat) - the waking state (waking, awake, the waking state, the waking person)

(participle)

Nominative, neuter, singular of jāgrat

jāgrat - waking, awake, the waking state

Present Active Participle

From root jāgṛ (to wake)

Root: jāgṛ (class 2)

Note: Functions as a noun here.

वा (vā) - or (or, either)

(indeclinable)

विगते (vigate) - when it has ceased (having ceased, departed, gone away (locative singular))

(participle)

Locative, masculine, singular of vigata

vigata - departed, ceased, gone away, passed

Past Passive Participle

From root gam (to go) with upasarga vi (apart, away)

Prefix: vi

Root: gam (class 1)

स्वप्ने (svapne) - in a dream (in a dream, in sleep)

(noun)

Locative, masculine, singular of svapna

svapna - dream, sleep

Root: svap (class 2)

Note: Used in a locative absolute construction with 'vigate'.

चिन्मात्रस्य (cinmātrasya) - of the pure consciousness (cinmātra) (of pure consciousness, of consciousness alone)

(noun)

Genitive, neuter, singular of cinmātra

cinmātra - pure consciousness, consciousness alone, consisting only of consciousness

Compound of cit (consciousness) and mātra (mere, only). Internal sandhi changes 't' to 'n' before 'm'.

Compound type : karmadhāraya (cit+mātra)

• cit – consciousness, thought, intelligence
  noun (feminine)
• mātra – only, mere, sole, measure
  adjective (neuter)

Note: Refers to the ultimate reality of pure consciousness (cit).

स्वचेतनात् (svacetanāt) - from its own awareness (of pure consciousness) (from one's own consciousness, from its own awareness)

(noun)

Ablative, feminine, singular of svacetanā

svacetanā - self-consciousness, one's own awareness

Compound of sva (own) and cetanā (consciousness, awareness).

Compound type : tatpuruṣa (sva+cetanā)

• sva – own, one's own
  adjective (neuter)
• cetanā – consciousness, awareness, intelligence
  noun (feminine)
  Root: cit (class 10)

Note: The ablative implies source or cause.