योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-64, verse-21

क्वचिन्नित्यं वहद्वाताजातस्थावरजङ्गमः ।
क्वचित्सर्वक्षयोन्मुक्तस्थिरस्थावरजङ्गमः ॥ २१ ॥

kvacinnityaṃ vahadvātājātasthāvarajaṅgamaḥ ,
kvacitsarvakṣayonmuktasthirasthāvarajaṅgamaḥ 21

21. kvacit nityam vahadvātājātasthāvarajaṅgamaḥ
kvacit sarvakṣayonmuktasthirasthāvarajaṅgamaḥ

21. kvacit nityam vahadvātājātasthāvarajaṅgamaḥ
kvacit sarvakṣayonmuktasthirasthāvarajaṅgamaḥ

21. Sometimes (this region is characterized by) mobile and immobile beings perpetually born from flowing winds. At other times, it is characterized by stable mobile and immobile beings freed from all destruction.

Words meanings summery:

• क्वचित् (kvacit) - sometimes, somewhere, in some place, in some case

• नित्यम् (nityam) - perpetually (born) (perpetually, constantly, always; eternal)

• वहद्वाताजातस्थावरजङ्गमः (vahadvātājātasthāvarajaṅgamaḥ) - a region characterized by mobile and immobile beings perpetually born from flowing winds (mobile and immobile beings born from flowing winds)

• क्वचित् (kvacit) - sometimes, somewhere, in some place, in some case

• सर्वक्षयोन्मुक्तस्थिरस्थावरजङ्गमः (sarvakṣayonmuktasthirasthāvarajaṅgamaḥ) - a region characterized by stable mobile and immobile beings freed from all destruction (stable mobile and immobile beings freed from all destruction)

Words meanings and morphology

क्वचित् (kvacit) - sometimes, somewhere, in some place, in some case

(indeclinable)

नित्यम् (nityam) - perpetually (born) (perpetually, constantly, always; eternal)

(indeclinable)

Note: Functions as an adverb here, modifying 'born'.

वहद्वाताजातस्थावरजङ्गमः (vahadvātājātasthāvarajaṅgamaḥ) - a region characterized by mobile and immobile beings perpetually born from flowing winds (mobile and immobile beings born from flowing winds)

(adjective)

Nominative, masculine, singular of vahadvātājātasthāvarajaṅgama

vahadvātājātasthāvarajaṅgama - having mobile and immobile beings born from flowing winds

Compound type : Bahuvrīhi (vahad+vāta+jāta+sthāvara+jaṅgama)

• vahad – flowing, carrying, bearing
  participle (masculine)
  Present Active Participle
  Derived from root 'vah' (to flow, carry) with the śatṛ suffix.
  Root: vah (class 1)
• vāta – wind, air
  noun (masculine)
• jāta – born, produced, arisen
  participle (masculine)
  Past Passive Participle
  Derived from root 'jan' (to be born) with the kta suffix.
  Root: jan (class 4)
• sthāvara – immobile, stationary, standing (e.g., plants, mountains)
  noun (neuter)
• jaṅgama – mobile, moving (e.g., animals)
  noun (masculine)

क्वचित् (kvacit) - sometimes, somewhere, in some place, in some case

(indeclinable)

सर्वक्षयोन्मुक्तस्थिरस्थावरजङ्गमः (sarvakṣayonmuktasthirasthāvarajaṅgamaḥ) - a region characterized by stable mobile and immobile beings freed from all destruction (stable mobile and immobile beings freed from all destruction)

(adjective)

Nominative, masculine, singular of sarvakṣayonmuktasthirasthāvarajaṅgama

sarvakṣayonmuktasthirasthāvarajaṅgama - having stable mobile and immobile beings freed from all destruction

Compound type : Bahuvrīhi (sarva+kṣaya+unmukta+sthira+sthāvara+jaṅgama)

• sarva – all, every, entire
  pronoun (neuter)
• kṣaya – destruction, decay, loss, decline
  noun (masculine)
  Root: kṣi (class 1)
• unmukta – freed, released, liberated, untied
  participle (masculine)
  Past Passive Participle
  Derived from root 'muc' (to release) with upasarga 'ud' (un-).
  Prefix: ud
  Root: muc (class 6)
• sthira – steady, stable, firm, fixed
  adjective (masculine)
• sthāvara – immobile, stationary (e.g., plants)
  noun (neuter)
• jaṅgama – mobile, moving (e.g., animals)
  noun (masculine)