योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-56, verse-26

क्वचिद्दैत्यपुरोड्डीनसगन्धर्वपुरं क्वचित् ।
क्वचिद्भ्रमद्ग्रहगणं तारकाकुलितं क्वचित् ॥ २६ ॥

kvaciddaityapuroḍḍīnasagandharvapuraṃ kvacit ,
kvacidbhramadgrahagaṇaṃ tārakākulitaṃ kvacit 26

26. kvacit daitya-pura-uḍḍīna-sa-gandharva-puram
kvacit bhramat-graha-gaṇam tārakā-ākulitam kvacit

26. kvacit daitya-pura-uḍḍīna-sa-gandharva-puram.
kvacit bhramat-graha-gaṇam.
kvacit tārakā-ākulitam.

26. In some places, there were cities of Daityas flying up, along with cities of Gandharvas; in others, wandering hosts of planets; and in yet others, it was agitated/filled with stars.

Words meanings summery:

• क्वचित् (kvacit) - describing varied features seen in different parts of the sky (somewhere, in some place, sometimes)

• दैत्य-पुर-उड्डीन-स-गन्धर्व-पुरम् (daitya-pura-uḍḍīna-sa-gandharva-puram) - describing diverse types of cities, some flying, some inhabited by Gandharvas, within the sky (cities of Daityas flying up, along with cities of Gandharvas)

• क्वचित् (kvacit) - describing varied features seen in different parts of the sky (somewhere, in some place, sometimes)

• भ्रमत्-ग्रह-गणम् (bhramat-graha-gaṇam) - referring to planets or stars moving in groups within the sky (wandering hosts of planets, groups of revolving celestial bodies)

• तारका-आकुलितम् (tārakā-ākulitam) - describing the sky as being densely populated or perturbed by stars (agitated by stars, filled with stars)

• क्वचित् (kvacit) - describing varied features seen in different parts of the sky (somewhere, in some place, sometimes)

Words meanings and morphology

क्वचित् (kvacit) - describing varied features seen in different parts of the sky (somewhere, in some place, sometimes)

(indeclinable)

दैत्य-पुर-उड्डीन-स-गन्धर्व-पुरम् (daitya-pura-uḍḍīna-sa-gandharva-puram) - describing diverse types of cities, some flying, some inhabited by Gandharvas, within the sky (cities of Daityas flying up, along with cities of Gandharvas)

(noun)

Accusative, neuter, singular of daitya-pura-uḍḍīna-sa-gandharva-pura

daitya-pura-uḍḍīna-sa-gandharva-pura - cities of Daityas flying up, accompanied by cities with Gandharvas

Compound type : dvandva / tatpuruṣa / karmadhāraya mixture (daitya-pura+uḍḍīna+sa-gandharva+pura)

• daitya – Daitya (a class of demons, sons of Diti)
  noun (masculine)
• pura – city, fortress
  noun (neuter)
• uḍḍīna – flying up, having flown
  past passive participle (neuter)
  Past Passive Participle
  Derived from root 'ḍī' (to fly) with prefix 'ud'.
  Prefix: ud
  Root: ḍī (class 4)
• sa-gandharva – with Gandharvas, accompanied by Gandharvas
  adjective (neuter)
  Compound of 'sa' (with) and 'gandharva' (celestial musician).
  Prefix: sa
• pura – city, fortress
  noun (neuter)

Note: Grammatically functioning as an accusative descriptor of the vast expanse.

क्वचित् (kvacit) - describing varied features seen in different parts of the sky (somewhere, in some place, sometimes)

(indeclinable)

भ्रमत्-ग्रह-गणम् (bhramat-graha-gaṇam) - referring to planets or stars moving in groups within the sky (wandering hosts of planets, groups of revolving celestial bodies)

(noun)

Accusative, neuter, singular of bhramat-graha-gaṇa

bhramat-graha-gaṇa - a group/host of wandering planets

Compound type : tatpuruṣa (bhramat+graha+gaṇa)

• bhramat – wandering, moving, revolving
  present active participle (masculine)
  Present Active Participle
  Derived from root 'bhram' (to wander, roam), class 1.
  Root: bhram (class 1)
• graha – planet, celestial body, grip
  noun (masculine)
  Root: grah (class 9)
• gaṇa – host, multitude, group, troop
  noun (masculine)

Note: Grammatically functioning as an accusative descriptor of the vast expanse.

तारका-आकुलितम् (tārakā-ākulitam) - describing the sky as being densely populated or perturbed by stars (agitated by stars, filled with stars)

(adjective)

Accusative, neuter, singular of tārakā-ākulita

tārakā-ākulita - agitated/filled with stars

Compound type : tṛtīyā-tatpuruṣa (tārakā+ākulita)

• tārakā – star
  noun (feminine)
• ākulita – agitated, confused, filled, crowded
  past passive participle (neuter)
  Past Passive Participle
  Derived from root 'kul' (to collect, be agitated) with prefix 'ā'.
  Prefix: ā
  Root: kul (class 1)

Note: Agrees with the implied object of perception (the sky), functioning as an accusative descriptor.

क्वचित् (kvacit) - describing varied features seen in different parts of the sky (somewhere, in some place, sometimes)

(indeclinable)