योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-169, verse-37

संसारनिचयस्वप्नं परिज्ञाय सुषुप्तताम् ।
नयन्प्रकटदिग्दीर्घां हा शेते सुखमात्मवान् ॥ ३७ ॥

saṃsāranicayasvapnaṃ parijñāya suṣuptatām ,
nayanprakaṭadigdīrghāṃ hā śete sukhamātmavān 37

37. saṃsāra-nicaya-svapnam parijñāya suṣuptatām
nayan prakaṭa-dig-dīrghām hā śete sukham ātmanvān

37. ātmanvān hā sukham śete,
saṃsāra-nicaya-svapnam parijñāya,
prakaṭa-dig-dīrghām suṣuptatām nayan.

37. Oh, the self-possessed one (ātman) blissfully reposes, having fully comprehended the dream-like nature of the multitude of worldly existence (saṃsāra), and thereby attaining a profound, manifest pervasiveness that extends in all directions, akin to a state of deep sleep.

Words meanings summery:

• संसार-निचय-स्वप्नम् (saṁsāra-nicaya-svapnam) - the dream-like nature of the multitude of worldly existence (saṃsāra) (the dream of the multitude of worldly existence)

• परिज्ञाय (parijñāya) - having fully comprehended (having fully known, understood)

• सुषुप्तताम् (suṣuptatām) - a state of deep sleep (the state of deep sleep)

• नयन् (nayan) - attaining, bringing forth (leading, carrying, attaining)

• प्रकट-दिग्-दीर्घाम् (prakaṭa-dig-dīrghām) - a profound, manifest pervasiveness that extends in all directions (manifest and extending far in all directions)

• हा (hā) - Oh! (oh!, alas!, ah!)

• शेते (śete) - reposes (rests, lies down)

• सुखम् (sukham) - blissfully, comfortably (comfortably, happily, with ease)

• आत्मन्वान् (ātmanvān) - the self-possessed one (ātman) (self-possessed, connected with the self)

Words meanings and morphology

संसार-निचय-स्वप्नम् (saṁsāra-nicaya-svapnam) - the dream-like nature of the multitude of worldly existence (saṃsāra) (the dream of the multitude of worldly existence)

(noun)

Accusative, masculine, singular of saṃsāra-nicaya-svapna

saṁsāra-nicaya-svapna - the dream of the multitude of worldly existence

Compound type : tatpurusha (saṃsāra+nicaya+svapna)

• saṃsāra – transmigration, worldly existence, cycle of birth and death
  noun (masculine)
  Derived from root sṛ with prefix sam.
  Prefix: sam
  Root: sṛ (class 1)
• nicaya – multitude, collection, heap, accumulation
  noun (masculine)
  Derived from root ci with prefix ni.
  Prefix: ni
  Root: ci (class 5)
• svapna – dream, sleep
  noun (masculine)
  Derived from root svap (to sleep).
  Root: svap (class 2)

परिज्ञाय (parijñāya) - having fully comprehended (having fully known, understood)

(indeclinable)

Prefix: pari

Root: jñā (class 9)

Note: Absolutive (Gerund).

सुषुप्तताम् (suṣuptatām) - a state of deep sleep (the state of deep sleep)

(noun)

Accusative, feminine, singular of suṣuptatā

suṣuptatā - state of deep sleep, profound slumber

Derived from suṣupta (deeply sleeping) with suffix -tā.

नयन् (nayan) - attaining, bringing forth (leading, carrying, attaining)

(adjective)

Nominative, masculine, singular of nayat

nī - to lead, guide, carry, bring, attain

Root: nī (class 1)

Note: Present active participle, agreeing with 'ātmanvān'.

प्रकट-दिग्-दीर्घाम् (prakaṭa-dig-dīrghām) - a profound, manifest pervasiveness that extends in all directions (manifest and extending far in all directions)

(adjective)

Accusative, feminine, singular of prakaṭa-dig-dīrghā

prakaṭa-dig-dīrghā - manifest and extending far in all directions

Compound type : bahuvrihi (prakaṭa+diś+dīrgha)

• prakaṭa – manifest, evident, revealed
  adjective (masculine)
  past passive participle (substantivized)
  Derived from root kaṭ with prefix pra.
  Prefix: pra
  Root: kaṭ (class 1)
• diś – direction, quarter, region
  noun (feminine)
• dīrgha – long, extensive, prolonged
  adjective (masculine)

Note: Adjective modifying an implied feminine noun, or possibly 'suṣuptatām'.

हा (hā) - Oh! (oh!, alas!, ah!)

(indeclinable)

शेते (śete) - reposes (rests, lies down)

(verb)

3rd person , singular, middle, present (laṭ) of śī

Root: śī (class 2)

सुखम् (sukham) - blissfully, comfortably (comfortably, happily, with ease)

(indeclinable)

Note: Used adverbially.

आत्मन्वान् (ātmanvān) - the self-possessed one (ātman) (self-possessed, connected with the self)

(noun)

Nominative, masculine, singular of ātmanvat

ātmanvat - possessed of a self/soul, intelligent, self-possessed

Suffix -vat indicating possession