योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-86, verse-42

अप्रतर्क्यमविज्ञेयं सुषुप्तमिव सर्वतः ।
एकत्र पक्षविक्षुब्धशैलकाकाकुलाम्बरम् ॥ ४२ ॥

apratarkyamavijñeyaṃ suṣuptamiva sarvataḥ ,
ekatra pakṣavikṣubdhaśailakākākulāmbaram 42

42. apratarkyam avijñeyam suṣuptam iva sarvataḥ
| ekatra pakṣavikṣubdhaśailakākākulāmbaram

42. (idam) apratarkyam avijñeyam suṣuptam iva sarvataḥ
(āsīt) ekatra pakṣavikṣubdhaśailakākākulāmbaram (āsīt)

42. It was unimaginable, unknowable, as if in deep sleep (suṣupti) everywhere. On one side, the sky was agitated by the cawing of crows from the mountains disturbed by (cosmic) wings.

Words meanings summery:

• अप्रतर्क्यम् (apratarkyam) - unimaginable, incomprehensible, beyond reasoning

• अविज्ञेयम् (avijñeyam) - unknowable, unintelligible, imperceptible

• सुषुप्तम् (suṣuptam) - in deep sleep, deeply quiescent

• इव (iva) - like, as if, as it were

• सर्वतः (sarvataḥ) - from all sides, everywhere, in all respects

• एकत्र (ekatra) - in one place, on one side

• पक्षविक्षुब्धशैलकाकाकुलाम्बरम् (pakṣavikṣubdhaśailakākākulāmbaram) - the sky agitated by the cawing of crows from the mountains disturbed by (cosmic) wings

Words meanings and morphology

अप्रतर्क्यम् (apratarkyam) - unimaginable, incomprehensible, beyond reasoning

(adjective)

Nominative, neuter, singular of apratarkya

apratarkya - unimaginable, incomprehensible, beyond reasoning

Gerundive (negative)

from a (negation) + pra (prefix) + root tark (to reason, conjecture) + ya (suffix for gerundive)

Prefixes: a+pra

Root: tark (class 10)

Note: Nominative singular neuter, describing the primordial state/space.

अविज्ञेयम् (avijñeyam) - unknowable, unintelligible, imperceptible

(adjective)

Nominative, neuter, singular of avijñeya

avijñeya - unknowable, unintelligible, imperceptible

Gerundive (negative)

from a (negation) + vi (prefix) + root jñā (to know) + ya (suffix for gerundive)

Prefixes: a+vi

Root: jñā (class 9)

Note: Nominative singular neuter, describing the primordial state/space.

सुषुप्तम् (suṣuptam) - in deep sleep, deeply quiescent

(adjective)

Nominative, neuter, singular of suṣupta

suṣupta - deeply asleep, in deep sleep (suṣupti)

Past Passive Participle

from root svap (to sleep) with prefix su (good/deep)

Prefix: su

Root: svap (class 2)

Note: Nominative singular neuter, describing the primordial state/space.

इव (iva) - like, as if, as it were

(indeclinable)

सर्वतः (sarvataḥ) - from all sides, everywhere, in all respects

(indeclinable)

adverb formed from sarva (all) + -tas (suffix indicating direction or extent)

एकत्र (ekatra) - in one place, on one side

(indeclinable)

adverb formed from eka (one) + -tra (suffix indicating place)

पक्षविक्षुब्धशैलकाकाकुलाम्बरम् (pakṣavikṣubdhaśailakākākulāmbaram) - the sky agitated by the cawing of crows from the mountains disturbed by (cosmic) wings

(noun)

Nominative, neuter, singular of pakṣavikṣubdhaśailakākākulāmbara

pakṣavikṣubdhaśailakākākulāmbara - the sky agitated by the cawing of crows and mountains disturbed by wings

Compound type : bahuvrīhi (pakṣa+vikṣubdha+śaila+kāka+ākula+ambara)

• pakṣa – wing, side, party
  noun (masculine)
• vikṣubdha – agitated, disturbed, shaken
  adjective
  Past Passive Participle
  from root kṣubh (to agitate, tremble) with prefix vi
  Prefix: vi
  Root: kṣubh (class 1)
• śaila – mountain, rock
  noun (masculine)
• kāka – crow
  noun (masculine)
• ākula – agitated, confused, filled with, pervaded by
  adjective
• ambara – sky, atmosphere, garment
  noun (neuter)

Note: Nominative singular neuter, describing the sky/atmosphere.