योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-64, verse-32

क्वचिद्व्योमोपमसराः क्वचिद्दीर्घमरुस्थलः ।
क्वचिन्नित्यभ्रमत्पांसुः क्वचित्सर्वर्तुकाननः ॥ ३२ ॥

kvacidvyomopamasarāḥ kvaciddīrghamarusthalaḥ ,
kvacinnityabhramatpāṃsuḥ kvacitsarvartukānanaḥ 32

32. kvacit vyomopamasaraḥ kvacit dīrghamarusthalaḥ
kvacit nityabhramatpāṃsuḥ kvacit sarvartukānanaḥ

32. kvacit vyomopamasaraḥ kvacit dīrghamarusthalaḥ
kvacit nityabhramatpāṃsuḥ kvacit sarvartukānanaḥ

32. Sometimes it contains lakes resembling the sky, and at other times, vast deserts. Sometimes there is constantly swirling dust, and at other times, a forest that encompasses all seasons.

Words meanings summery:

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

• व्योमोपमसरः (vyomopamasaraḥ) - lake resembling the sky, sky-like lake

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

• दीर्घमरुस्थलः (dīrghamarusthalaḥ) - vast desert, long desert

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

• नित्यभ्रमत्पांसुः (nityabhramatpāṁsuḥ) - constantly whirling dust, perpetually moving dust

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

• सर्वर्तुकाननः (sarvartukānanaḥ) - forest that encompasses all seasons, forest with all seasons

Words meanings and morphology

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

(indeclinable)

व्योमोपमसरः (vyomopamasaraḥ) - lake resembling the sky, sky-like lake

(noun)

Nominative, masculine, singular of vyomopamasara

vyomopamasara - lake resembling the sky, sky-like lake

Compound type : Upamāna-pūrvapada Karmadhāraya (vyoma+upama+sara)

• vyoma – sky, space, atmosphere
  noun (neuter)
• upama – resembling, like, similar to
  adjective
• sara – lake, pond, pool
  noun (masculine)

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

(indeclinable)

दीर्घमरुस्थलः (dīrghamarusthalaḥ) - vast desert, long desert

(noun)

Nominative, masculine, singular of dīrghamarusthala

dīrghamarusthala - vast desert, long desert

Compound type : Karmadhāraya (dīrgha+marusthala)

• dīrgha – long, vast, extensive, deep
  adjective
• marusthala – desert, sandy waste, desolate region
  noun (masculine)

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

(indeclinable)

नित्यभ्रमत्पांसुः (nityabhramatpāṁsuḥ) - constantly whirling dust, perpetually moving dust

(noun)

Nominative, masculine, singular of nityabhramatpāṃsu

nityabhramatpāṁsu - constantly whirling dust, perpetually moving dust

Compound type : Karmadhāraya (nitya+bhramat+pāṃsu)

• nitya – constant, eternal, perpetual, regular
  adjective
• bhramat – whirling, moving, wandering, revolving
  adjective
  Present Active Participle
  Derived from root bhram- (to wander)
  Root: bhram (class 1)
• pāṃsu – dust, sand, powder
  noun (masculine)

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

(indeclinable)

सर्वर्तुकाननः (sarvartukānanaḥ) - forest that encompasses all seasons, forest with all seasons

(noun)

Nominative, masculine, singular of sarvartukānana

sarvartukānana - forest that encompasses all seasons, forest with all seasons

Compound type : Bahuvrīhi (sarva+ṛtu+kānana)

• sarva – all, every, whole
  pronoun
• ṛtu – season, proper time
  noun (masculine)
• kānana – forest, grove, garden
  noun (neuter)