योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-77, verse-18

स्वर्गपातालभूर्लोकखण्डखण्डैर्विमिश्रितैः ।
यथास्वभावं तिष्ठद्भिर्मरुबुध्नैर्वृताम्बरम् ॥ १८ ॥

svargapātālabhūrlokakhaṇḍakhaṇḍairvimiśritaiḥ ,
yathāsvabhāvaṃ tiṣṭhadbhirmarubudhnairvṛtāmbaram 18

18. svargapātālabhūrlokakhaṇḍakhaṇḍaiḥ vimiśritaiḥ
yathāsvabhāvam tiṣṭhadbhiḥ marubudhnaiḥ vṛtāmbaram

18. svargapātālabhūrlokakhaṇḍakhaṇḍaiḥ vimiśritaiḥ
yathāsvabhāvam tiṣṭhadbhiḥ marubudhnaiḥ vṛtāmbaram

18. The sky was surrounded by mixed-up fragments upon fragments of the heavenly, underworld, and earthly realms, remaining in their essential nature, and by the fundamental, deep-rooted winds (Maruts).

Words meanings summery:

• स्वर्गपातालभूर्लोकखण्डखण्डैः (svargapātālabhūrlokakhaṇḍakhaṇḍaiḥ) - by fragments upon fragments of the heavenly, underworld, and earthly realms

• विमिश्रितैः (vimiśritaiḥ) - by those mixed, mingled, confused

• यथास्वभावम् (yathāsvabhāvam) - according to their own nature/state

• तिष्ठद्भिः (tiṣṭhadbhiḥ) - by those remaining, existing, standing

• मरुबुध्नैः (marubudhnaiḥ) - by the fundamental/deep-rooted winds (Maruts); by the Maruts at their origin

• वृताम्बरम् (vṛtāmbaram) - the surrounded sky/space; the sky enveloped

Words meanings and morphology

स्वर्गपातालभूर्लोकखण्डखण्डैः (svargapātālabhūrlokakhaṇḍakhaṇḍaiḥ) - by fragments upon fragments of the heavenly, underworld, and earthly realms

(noun)

Instrumental, masculine, plural of svargapātālabhūrlokakhaṇḍakhaṇḍa

svargapātālabhūrlokakhaṇḍakhaṇḍa - fragments of the heavenly, underworld, and earthly realms

Compound type : dvandva-tatpurusha (svarga+pātāla+bhūloka+khaṇḍakhaṇḍa)

• svarga – heaven, celestial world
  noun (masculine)
• pātāla – underworld, nether regions
  noun (masculine/neuter)
• bhūloka – earthly realm
  noun (masculine)
• khaṇḍakhaṇḍa – fragments upon fragments, many pieces (reduplication for emphasis)
  noun (masculine/neuter)

विमिश्रितैः (vimiśritaiḥ) - by those mixed, mingled, confused

(adjective)

Instrumental, masculine, plural of vimiśrita

vimiśrita - mixed, mingled, confused

Past Passive Participle

Past Passive Participle of miśr with prefix vi-

Prefix: vi

Root: miśr

यथास्वभावम् (yathāsvabhāvam) - according to their own nature/state

(indeclinable)

Compound type : avyayībhāva (yathā+svabhāva)

• yathā – as, according to, just as
  indeclinable
• svabhāva – one's own nature (svabhāva), inherent disposition
  noun (masculine)

तिष्ठद्भिः (tiṣṭhadbhiḥ) - by those remaining, existing, standing

(adjective)

Instrumental, masculine, plural of tiṣṭhat

tiṣṭhat - remaining, existing, standing

Present Active Participle

Present Active Participle of root sthā

Root: sthā (class 1)

मरुबुध्नैः (marubudhnaiḥ) - by the fundamental/deep-rooted winds (Maruts); by the Maruts at their origin

(noun)

Instrumental, masculine, plural of marubudhna

marubudhna - fundamental/deep-rooted wind; Marut (god of wind) at its root/origin

Compound type : tatpurusha (marut+budhna)

• marut – wind, deity of wind (Marut)
  noun (masculine)
• budhna – root, bottom, origin, foundation
  noun (neuter)

वृताम्बरम् (vṛtāmbaram) - the surrounded sky/space; the sky enveloped

(noun)

Nominative, neuter, singular of vṛtāmbara

vṛtāmbara - surrounded sky/space

Compound type : tatpurusha (vṛta+ambara)

• vṛta – surrounded, covered, enveloped
  adjective
  Past Passive Participle
  Past Passive Participle of root vṛ- (to cover)
  Root: vṛ
• ambara – sky, space, atmosphere, garment
  noun (neuter)