योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-30, verse-42

चित्सुभास्वरतामेत्य त्रैलोक्योदरडम्बरे ।
पतत्युदेति संयाति स्वात्मन्येवाब्धिवारिवत् ॥ ४२ ॥

citsubhāsvaratāmetya trailokyodaraḍambare ,
patatyudeti saṃyāti svātmanyevābdhivārivat 42

42. cit subhāsvartām etya trailokyodaraḍambare
patati udeti saṃyāti svātmani eva abdhivārivat

42. cit trailokyodaraḍambare subhāsvartām etya
svātmani eva abdhivārivat patati udeti saṃyāti

42. Consciousness, having attained brilliant radiance within the vast expanse of the three worlds, falls, rises, and moves about within its own self (svātman), just like ocean water.

Words meanings summery:

• चित् (cit) - the ultimate pure consciousness (consciousness, pure intelligence)

• सुभास्वर्ताम् (subhāsvartām) - the state of possessing brilliant radiance (the state of being very radiant/shining)

• एत्य (etya) - having attained (having gone, having attained, having reached)

• त्रैलोक्योदरडम्बरे (trailokyodaraḍambare) - in the vast expanse of the three worlds' interior

• पतति (patati) - it falls, it alights, it descends

• उदेति (udeti) - it rises, it emerges

• संयाति (saṁyāti) - it moves about (it goes along with, it moves about, it comes together)

• स्वात्मनि (svātmani) - in its own essential self (in one's own self)

• एव (eva) - just (indeed, only, just, even)

• अब्धिवारिवत् (abdhivārivat) - like ocean water

Words meanings and morphology

चित् (cit) - the ultimate pure consciousness (consciousness, pure intelligence)

(noun)

Nominative, feminine, singular of cit

cit - consciousness, intellect, mind, spirit, soul

सुभास्वर्ताम् (subhāsvartām) - the state of possessing brilliant radiance (the state of being very radiant/shining)

(noun)

Accusative, feminine, singular of subhāsvartā

subhāsvartā - the state of being brilliantly shining, splendid radiance

Derived from 'subhāsvata' (brilliantly radiant) + suffix '-tā' for abstract noun.

Compound type : tatpuruṣa (su+bhāsvar+tā)

• su – good, well, excellent, intensely
  indeclinable
• bhāsvar – shining, radiant, brilliant
  adjective (masculine)
  Derived from root 'bhās' (to shine).
  Root: bhās (class 1)
• tā – suffix denoting 'the state of being', 'ness'
  suffix (feminine)

Note: The object of 'etya'.

एत्य (etya) - having attained (having gone, having attained, having reached)

(indeclinable)

Absolutive/Gerund

Absolutive form from root 'i'.

Root: i (class 2)

Note: Functions as a past participle adverb.

त्रैलोक्योदरडम्बरे (trailokyodaraḍambare) - in the vast expanse of the three worlds' interior

(noun)

Locative, masculine, singular of trailokyodaraḍambara

trailokyodaraḍambara - the vast expanse or show within the belly/interior of the three worlds

Compound type : tatpuruṣa (trailokya+udara+ḍambara)

• trailokya – the three worlds
  noun (neuter)
• udara – belly, interior, womb, cavity, expanse
  noun (neuter)
• ḍambara – vastness, expanse, display, pomp, noise
  noun (masculine)

Note: Indicates the location where Consciousness attains its state.

पतति (patati) - it falls, it alights, it descends

(verb)

3rd person , singular, active, present (laṭ) of pat

Root verb, Present Tense, 3rd Person Singular.

Root: pat (class 1)

Note: The subject is 'cit'.

उदेति (udeti) - it rises, it emerges

(verb)

3rd person , singular, active, present (laṭ) of ud-i

Root verb 'i' (to go) with prefix 'ud-'. Present Tense, 3rd Person Singular.

Prefix: ud

Root: i (class 2)

Note: The subject is 'cit'.

संयाति (saṁyāti) - it moves about (it goes along with, it moves about, it comes together)

(verb)

3rd person , singular, active, present (laṭ) of sam-yā

Root verb 'yā' (to go) with prefix 'sam-'. Present Tense, 3rd Person Singular.

Prefix: sam

Root: yā (class 2)

Note: The subject is 'cit'.

स्वात्मनि (svātmani) - in its own essential self (in one's own self)

(noun)

Locative, masculine, singular of svātman

svātman - one's own self, individual soul, the Supreme Soul (ātman)

Compound type : tatpuruṣa (sva+ātman)

• sva – own, one's own
  pronoun (masculine)
• ātman – self, soul, spirit, ultimate reality (ātman)
  noun (masculine)

Note: Indicates the internal locus of its movements.

एव (eva) - just (indeed, only, just, even)

(indeclinable)

अब्धिवारिवत् (abdhivārivat) - like ocean water

(indeclinable)

Compound noun 'abdhivāri' with similarity suffix '-vat'.

Compound type : tatpuruṣa (abdhi+vāri+vat)

• abdhi – ocean, sea
  noun (masculine)
• vāri – water
  noun (neuter)
• vat – like, as, in the manner of
  suffix