योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-81, verse-85

एकनाशे द्वितीयस्य यद्भावो दिनरात्रिवत् ।
कार्यकारणभावोऽसौ विनाशपरिणामजः ॥ ८५ ॥

ekanāśe dvitīyasya yadbhāvo dinarātrivat ,
kāryakāraṇabhāvo'sau vināśapariṇāmajaḥ 85

85. ekanāśe dvitīyasya yat bhāvaḥ dinarātrivat
kāryakāraṇabhāvaḥ asau vināśapariṇāmajaḥ

85. yat ekanāśe dvitīyasya bhāvaḥ dinarātrivat,
asau kāryakāraṇabhāvaḥ vināśapariṇāmajaḥ

85. This relationship of cause and effect, where the existence of a second thing depends on the destruction of the first, similar to the cycle of day and night, arises from a transformation of destruction.

Words meanings summery:

• एकनाशे (ekanāśe) - upon the destruction of one, when one is destroyed

• द्वितीयस्य (dvitīyasya) - of the second

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

• भावः (bhāvaḥ) - existence, appearance, state, nature

• दिनरात्रिवत् (dinarātrivat) - like day and night

• कार्यकारणभावः (kāryakāraṇabhāvaḥ) - the state of being cause and effect, the relationship between cause and effect

• असौ (asau) - this, that (demonstrative pronoun)

• विनाशपरिणामजः (vināśapariṇāmajaḥ) - born from a transformation involving destruction

Words meanings and morphology

एकनाशे (ekanāśe) - upon the destruction of one, when one is destroyed

(noun)

Locative, masculine, singular of ekanāśa

ekanāśa - destruction of one

Compound type : tatpurusha (eka+nāśa)

• eka – one, single
  numeral (masculine)
• nāśa – destruction, perishing
  noun (masculine)
  Root: naś (class 4)

द्वितीयस्य (dvitīyasya) - of the second

(adjective)

Genitive, masculine, singular of dvitīya

dvitīya - second

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

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, that (relative pronoun)

भावः (bhāvaḥ) - existence, appearance, state, nature

(noun)

Nominative, masculine, singular of bhāva

bhāva - existence, state, being, nature, appearance

Root: bhū (class 1)

दिनरात्रिवत् (dinarātrivat) - like day and night

(indeclinable)

suffix 'vat' indicating similarity

Compound type : dvandva (dina+rātri)

• dina – day
  noun (neuter)
• rātri – night
  noun (feminine)

कार्यकारणभावः (kāryakāraṇabhāvaḥ) - the state of being cause and effect, the relationship between cause and effect

(noun)

Nominative, masculine, singular of kāryakāraṇabhāva

kāryakāraṇabhāva - the state of being cause and effect, the relationship between cause and effect

Compound type : dvandva-tatpurusha (kārya+kāraṇa+bhāva)

• kārya – effect, work, duty
  noun (neuter)
  Gerundive
  from root kṛ
  Root: kṛ (class 8)
• kāraṇa – cause, reason, instrument
  noun (neuter)
  from root kṛ
  Root: kṛ (class 8)
• bhāva – state, existence, being, nature
  noun (masculine)
  Root: bhū (class 1)

असौ (asau) - this, that (demonstrative pronoun)

(pronoun)

Nominative, masculine, singular of adas

adas - this, that (demonstrative pronoun)

विनाशपरिणामजः (vināśapariṇāmajaḥ) - born from a transformation involving destruction

(adjective)

Nominative, masculine, singular of vināśapariṇāmaja

vināśapariṇāmaja - born from a transformation involving destruction

Compound type : tatpurusha (vināśa+pariṇāma+ja)

• vināśa – destruction, disappearance
  noun (masculine)
  Prefix: vi
  Root: naś (class 4)
• pariṇāma – transformation, change
  noun (masculine)
  Prefix: pari
  Root: nam (class 1)
• ja – born from, produced from
  suffix (masculine)
  from root jan (to be born)
  Root: jan (class 4)