योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-73, verse-63

असंजाततृणव्यूहां निकटत्वाद्विवस्वतः ।
रजोमयीमेव ततां संसाररचनामिव ॥ ६३ ॥

asaṃjātatṛṇavyūhāṃ nikaṭatvādvivasvataḥ ,
rajomayīmeva tatāṃ saṃsāraracanāmiva 63

63. asaṃjātatṛṇavyūhām nikaṭatvāt vivasvataḥ
rajomayīm eva tatām saṃsāraracanām iva

63. vivasvataḥ nikaṭatvāt asaṃjātatṛṇavyūhām
tatām rajomayīm eva saṃsāraracanām iva

63. Due to the sun's proximity, where no thickets of grass have grown, it was spread out and entirely made of dust, just like the intricate structure of the cycle of existence (saṃsāra).

Words meanings summery:

• असंजाततृणव्यूहाम् (asaṁjātatṛṇavyūhām) - where no thickets of grass have grown, without a collection of grass

• निकटत्वात् (nikaṭatvāt) - due to proximity, from proximity

• विवस्वतः (vivasvataḥ) - of the sun, from the sun

• रजोमयीम् (rajomayīm) - full of dust, dusty, consisting of dust

• एव (eva) - indeed, only, very, exactly

• तताम् (tatām) - stretched, spread out, extended

• संसाररचनाम् (saṁsāraracanām) - the structure of the cycle of existence, the arrangement of transmigratory life

• इव (iva) - like, as if, similar to

Words meanings and morphology

असंजाततृणव्यूहाम् (asaṁjātatṛṇavyūhām) - where no thickets of grass have grown, without a collection of grass

(adjective)

Accusative, feminine, singular of asaṃjātatṛṇavyūha

asaṁjātatṛṇavyūha - without a collection of grass, where no grass has grown

Compound type : Bahuvrīhi (a+saṃjāta+tṛṇa+vyūha)

• a – not, non
  indeclinable
  negative prefix
• saṃjāta – grown, produced, born
  adjective (masculine)
  Past Passive Participle
  Prefix: sam
  Root: jan (class 4)
• tṛṇa – grass, straw
  noun (neuter)
• vyūha – array, collection, mass, thicket
  noun (masculine)
  Prefix: vi
  Root: ūh (class 1)

Note: Modifies an unstated feminine noun like 'land' or 'desert'.

निकटत्वात् (nikaṭatvāt) - due to proximity, from proximity

(noun)

Ablative, neuter, singular of nikaṭatva

nikaṭatva - proximity, nearness

derived from nikaṭa + tva (abstract noun suffix)

विवस्वतः (vivasvataḥ) - of the sun, from the sun

(proper noun)

Genitive, masculine, singular of vivasvat

vivasvat - the sun, a solar deity

रजोमयीम् (rajomayīm) - full of dust, dusty, consisting of dust

(adjective)

Accusative, feminine, singular of rajomayī

rajomayī - consisting of dust, dusty, made of rajas

Compound type : Tatpurusha (rajas+mayī)

• rajas – dust, gloom, passion, rajas (guna)
  noun (neuter)
• mayī – made of, consisting of (feminine form of -maya)
  adjective (feminine)
  suffix -maya

एव (eva) - indeed, only, very, exactly

(indeclinable)

तताम् (tatām) - stretched, spread out, extended

(adjective)

Accusative, feminine, singular of tata

tata - stretched, spread, extended

Past Passive Participle

Root: tan (class 8)

संसाररचनाम् (saṁsāraracanām) - the structure of the cycle of existence, the arrangement of transmigratory life

(noun)

Accusative, feminine, singular of saṃsāraracanā

saṁsāraracanā - the structure of the cycle of existence, arrangement of saṃsāra

Compound type : Tatpurusha (saṃsāra+racanā)

• saṃsāra – cycle of rebirth, transmigration, worldly existence
  noun (masculine)
  Prefix: sam
  Root: sṛ (class 1)
• racanā – arrangement, structure, creation, composition
  noun (feminine)
  Root: rac (class 10)

इव (iva) - like, as if, similar to

(indeclinable)