योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-186, verse-27

प्रलयोऽयमियं सृष्टिरयं स्वप्नो घनस्त्वयम् ।
भासोऽप्रतिघरूपस्य चित्सहस्ररुचेरिति ॥ २७ ॥

pralayo'yamiyaṃ sṛṣṭirayaṃ svapno ghanastvayam ,
bhāso'pratigharūpasya citsahasraruceriti 27

27. pralayaḥ ayam iyam sṛṣṭiḥ ayam svapnaḥ ghanaḥ tu
ayam bhāsaḥ apratigha-rūpasya cit-sahasra-ruceḥ iti

27. ayam pralayaḥ iyam sṛṣṭiḥ ayam svapnaḥ ayam tu ghanaḥ
apratigha-rūpasya cit-sahasra-ruceḥ bhāsaḥ iti

27. This dissolution, this creation, this dream, and this dense state (of deep sleep)—all are but appearances emanating from the supreme consciousness (cit) with a thousand rays, whose very nature is unopposed.

Words meanings summery:

• प्रलयः (pralayaḥ) - dissolution, destruction, reabsorption

• अयम् (ayam) - this, this one

• इयम् (iyam) - this, this one

• सृष्टिः (sṛṣṭiḥ) - creation, emanation, production

• अयम् (ayam) - this, this one

• स्वप्नः (svapnaḥ) - dream, sleep

• घनः (ghanaḥ) - dense (referring to deep sleep or a concentrated state) (dense, thick, solid; mass; deep (sleep))

• तु (tu) - but, indeed, on the other hand

• अयम् (ayam) - this, this one

• भासः (bhāsaḥ) - light, splendor, appearance, manifestation

• अप्रतिघ-रूपस्य (apratigha-rūpasya) - of the unopposed form, whose nature is without resistance

• चित्-सहस्र-रुचेः (cit-sahasra-ruceḥ) - of the consciousness with a thousand rays, of the thousand-rayed consciousness

• इति (iti) - marks the conclusion or summary (thus, in this way)

Words meanings and morphology

प्रलयः (pralayaḥ) - dissolution, destruction, reabsorption

(noun)

Nominative, masculine, singular of pralaya

pralaya - dissolution, destruction, reabsorption

Prefix: pra

Root: lī

अयम् (ayam) - this, this one

(pronoun)

Nominative, masculine, singular of idam

idam - this, this one

इयम् (iyam) - this, this one

(pronoun)

Nominative, feminine, singular of idam

idam - this, this one

सृष्टिः (sṛṣṭiḥ) - creation, emanation, production

(noun)

Nominative, feminine, singular of sṛṣṭi

sṛṣṭi - creation, emanation, production

Root: sṛj

अयम् (ayam) - this, this one

(pronoun)

Nominative, masculine, singular of idam

idam - this, this one

स्वप्नः (svapnaḥ) - dream, sleep

(noun)

Nominative, masculine, singular of svapna

svapna - dream, sleep

Root: svap (class 2)

घनः (ghanaḥ) - dense (referring to deep sleep or a concentrated state) (dense, thick, solid; mass; deep (sleep))

(adjective)

Nominative, masculine, singular of ghana

ghana - dense, thick, solid; mass, cloud

तु (tu) - but, indeed, on the other hand

(indeclinable)

अयम् (ayam) - this, this one

(pronoun)

Nominative, masculine, singular of idam

idam - this, this one

भासः (bhāsaḥ) - light, splendor, appearance, manifestation

(noun)

Nominative, masculine, singular of bhāsa

bhāsa - light, luster, splendor, appearance, manifestation

Root: bhās

अप्रतिघ-रूपस्य (apratigha-rūpasya) - of the unopposed form, whose nature is without resistance

(adjective)

Genitive, masculine, singular of apratigha-rūpa

apratigha-rūpa - having a form without resistance, unopposed form, whose nature is unhindered

Compound type : Bahuvrīhi (a+pratigha+rūpa)

• a – not, un- (negative prefix)
  prefix
• pratigha – resistance, opposition, obstruction
  noun (masculine)
  Derived from `prati-han` (to strike against).
  Prefix: prati
  Root: han
• rūpa – form, nature, appearance, essence
  noun (neuter)

चित्-सहस्र-रुचेः (cit-sahasra-ruceḥ) - of the consciousness with a thousand rays, of the thousand-rayed consciousness

(noun)

Genitive, feminine, singular of cit-sahasra-ruci

cit-sahasra-ruci - consciousness with a thousand rays; thousand-rayed brilliance of consciousness

Compound type : Bahuvrīhi or Ṣaṣṭhī-Tatpuruṣa (cit+sahasra+ruci)

• cit – consciousness, spirit, awareness
  noun (feminine)
• sahasra – a thousand
  numeral (neuter)
• ruci – light, ray, splendor, brilliance, luster
  noun (feminine)
  Root: ruc

इति (iti) - marks the conclusion or summary (thus, in this way)

(indeclinable)