योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-43, verse-40

आविर्भावतिरोभावैरुन्मज्जननिमज्जनैः ।
सृष्टयः परिवर्तन्ते तरङ्गिण्या इवोर्मयः ॥ ४० ॥

āvirbhāvatirobhāvairunmajjananimajjanaiḥ ,
sṛṣṭayaḥ parivartante taraṅgiṇyā ivormayaḥ 40

40. āvirbhāvatirobhāvaiḥ unmajjananimajjanaiḥ
sṛṣṭayaḥ parivartante taraṅgiṇyāḥ iva ūrmayaḥ

40. sṛṣṭayaḥ āvirbhāvatirobhāvaiḥ unmajjananimajjanaiḥ
taraṅgiṇyāḥ ūrmayaḥ iva parivartante

40. Creations, through appearances and disappearances, by emerging and submerging, continuously transform, just like waves in a river.

Words meanings summery:

• आविर्भावतिरोभावैः (āvirbhāvatirobhāvaiḥ) - by appearances and disappearances

• उन्मज्जननिमज्जनैः (unmajjananimajjanaiḥ) - by emerging and submerging

• सृष्टयः (sṛṣṭayaḥ) - creations, productions, emanations

• परिवर्तन्ते (parivartante) - they revolve, they change, they transform

• तरङ्गिण्याः (taraṅgiṇyāḥ) - of a river, of a stream

• इव (iva) - like, as, as if

• ऊर्मयः (ūrmayaḥ) - waves

Words meanings and morphology

आविर्भावतिरोभावैः (āvirbhāvatirobhāvaiḥ) - by appearances and disappearances

(noun)

Instrumental, masculine, plural of āvirbhāvatirobhāva

āvirbhāvatirobhāva - appearance and disappearance

Compound type : dvandva (āvirbhāva+tirobhāva)

• āvirbhāva – appearance, manifestation, becoming visible
  noun (masculine)
  Prefix: āvis
  Root: bhū (class 1)
• tirobhāva – disappearance, concealment, vanishing
  noun (masculine)
  Prefix: tiras
  Root: bhū (class 1)

उन्मज्जननिमज्जनैः (unmajjananimajjanaiḥ) - by emerging and submerging

(noun)

Instrumental, neuter, plural of unmajjananimajjana

unmajjananimajjana - emerging and submerging

Compound type : dvandva (unmajjana+nimajjana)

• unmajjana – emerging, rising, coming forth
  noun (neuter)
  agent noun/action noun
  Derived from root majj with prefix ud
  Prefix: ud
  Root: majj (class 6)
• nimajjana – submerging, dipping, sinking
  noun (neuter)
  agent noun/action noun
  Derived from root majj with prefix ni
  Prefix: ni
  Root: majj (class 6)

सृष्टयः (sṛṣṭayaḥ) - creations, productions, emanations

(noun)

Nominative, feminine, plural of sṛṣṭi

sṛṣṭi - creation, production, universe, nature

Root: sṛj (class 6)

परिवर्तन्ते (parivartante) - they revolve, they change, they transform

(verb)

3rd person , plural, middle, present (lat) of parivṛt

Prefix: pari

Root: vṛt (class 1)

तरङ्गिण्याः (taraṅgiṇyāḥ) - of a river, of a stream

(noun)

Genitive, feminine, singular of taraṅgiṇī

taraṅgiṇī - river, stream (lit. 'having waves')

इव (iva) - like, as, as if

(indeclinable)

ऊर्मयः (ūrmayaḥ) - waves

(noun)

Nominative, masculine, plural of ūrmi

ūrmi - wave, ripple, surge