योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-14, verse-51

चितेर्नित्यमचेत्याया निर्नाम्न्या वितताकृतेः ।
यद्रूपं जगतो रूपं तत्तत्स्फुरणरूपिणः ॥ ५१ ॥

citernityamacetyāyā nirnāmnyā vitatākṛteḥ ,
yadrūpaṃ jagato rūpaṃ tattatsphuraṇarūpiṇaḥ 51

51. citeḥ nityam acetyāyāḥ nir-nāmnyāḥ vitata-ākṛteḥ
yat rūpam jagataḥ rūpam tat tat sphuraṇa-rūpiṇaḥ

51. nityam acetyāyāḥ nir-nāmnyāḥ vitata-ākṛteḥ citeḥ
yat rūpam jagataḥ rūpam tat tat sphuraṇa-rūpiṇaḥ

51. The form of that consciousness (cit), which is eternally beyond comprehension, nameless, and of pervasive nature, is indeed the very form of the world itself, manifesting as a vibrant pulsation.

Words meanings summery:

• चितेः (citeḥ) - of consciousness (cit) (of consciousness, of intelligence)

• नित्यम् (nityam) - eternally (always, eternally, constantly)

• अचेत्यायाः (acetyāyāḥ) - of that which is beyond comprehension (of the unknowable, of that which cannot be perceived/conceived)

• निर्-नाम्न्याः (nir-nāmnyāḥ) - of the nameless (of the nameless, of that which has no name)

• वितत-आकृतेः (vitata-ākṛteḥ) - of pervasive nature (of that which has pervasive form, of diffused form/nature)

• यत् (yat) - that which (which, that which)

• रूपम् (rūpam) - form (form, shape, nature, beauty)

• जगतः (jagataḥ) - of the world (of the world, of the universe)

• रूपम् (rūpam) - form (form, shape, nature)

• तत् (tat) - that (form) (that, it)

• तत् (tat) - indeed (that, it)

• स्फुरण-रूपिणः (sphuraṇa-rūpiṇaḥ) - of the manifesting (consciousness) as a vibrant pulsation (of the manifesting, of the form of vibration/pulsation)

Words meanings and morphology

चितेः (citeḥ) - of consciousness (cit) (of consciousness, of intelligence)

(noun)

Genitive, feminine, singular of cit

cit - consciousness, pure intelligence

Root: cit (class 1)

Note: Also ablative singular.

नित्यम् (nityam) - eternally (always, eternally, constantly)

(indeclinable)

Note: Functions as an adverb 'eternally'.

अचेत्यायाः (acetyāyāḥ) - of that which is beyond comprehension (of the unknowable, of that which cannot be perceived/conceived)

(adjective)

Genitive, feminine, singular of acetyā

acetyā - unknowable, imperceptible, inconceivable

Gerundive

Derived from a- + root cit (to perceive, know) + suffix -ya (gerundive).

Compound type : nañ-tatpuruṣa (a+cetya)

• a – not, un-
  indeclinable
• cetya – to be thought of, to be known, perceptible
  adjective
  Gerundive
  Derived from root cit (to perceive, know) with suffix -ya (gerundive).
  Root: cit (class 1)

Note: Agrees with 'citeḥ'. Can also be ablative.

निर्-नाम्न्याः (nir-nāmnyāḥ) - of the nameless (of the nameless, of that which has no name)

(adjective)

Genitive, feminine, singular of nir-nāman

nir-nāman - nameless, without name

Derived from nir- (without) + nāman (name).

Compound type : bahuvrīhi (nis+nāman)

• nis – out, without, away
  prefix
• nāman – name, appellation
  noun (neuter)
  Root: nām (class 1)

Note: Agrees with 'citeḥ'. Also ablative.

वितत-आकृतेः (vitata-ākṛteḥ) - of pervasive nature (of that which has pervasive form, of diffused form/nature)

(adjective)

Genitive, feminine, singular of vitata-ākṛti

vitata-ākṛti - of pervasive or extended form/nature

Compound type : karmadhāraya (vitata+ākṛti)

• vitata – pervaded, diffused, extended
  adjective
  Past Passive Participle
  Derived from root tan (to stretch) with prefix vi-.
  Prefix: vi
  Root: tan (class 8)
• ākṛti – form, shape, appearance, nature
  noun (feminine)
  From ā-kṛ (to make).
  Prefix: ā
  Root: kṛ (class 8)

Note: Agrees with 'citeḥ'. Also ablative.

यत् (yat) - that which (which, that which)

(pronoun)

Nominative, neuter, singular of yad

yad - which, that which, what

Note: Relative pronoun, agreeing with 'rūpam'.

रूपम् (rūpam) - form (form, shape, nature, beauty)

(noun)

Nominative, neuter, singular of rūpa

rūpa - form, shape, appearance, nature

Root: rūp (class 10)

Note: Also accusative singular.

जगतः (jagataḥ) - of the world (of the world, of the universe)

(noun)

Genitive, neuter, singular of jagat

jagat - world, universe, moving

Past Active Participle

Derived from root gam (to go) with suffix -at.

Root: gam (class 1)

Note: Also ablative singular.

रूपम् (rūpam) - form (form, shape, nature)

(noun)

Nominative, neuter, singular of rūpa

rūpa - form, shape, appearance, nature

Root: rūp (class 10)

Note: Also accusative singular.

तत् (tat) - that (form) (that, it)

(pronoun)

Nominative, neuter, singular of tad

tad - that, he, it

Note: Correlative to 'yat'.

तत् (tat) - indeed (that, it)

(indeclinable)

Note: Used here for emphasis, adverbial 'indeed'.

स्फुरण-रूपिणः (sphuraṇa-rūpiṇaḥ) - of the manifesting (consciousness) as a vibrant pulsation (of the manifesting, of the form of vibration/pulsation)

(adjective)

Genitive, masculine, singular of sphuraṇa-rūpin

sphuraṇa-rūpin - having the form of pulsation or manifestation, of a manifesting nature

Compound type : tatpuruṣa (sphuraṇa+rūpin)

• sphuraṇa – throbbing, trembling, manifestation, pulsation
  noun (neuter)
  Nominalization of verb sphur
  Derived from root sphur (to throb, vibrate, manifest) with suffix -ana.
  Root: sphur (class 6)
• rūpin – having form, endowed with form
  adjective (masculine)
  Suffix -in added to rūpa (form).
  Root: rūp (class 10)