योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-86, verse-27

क्वचित्किंचित्पुरव्यूहदैत्यसंगरदुस्तरम्
॥ २७ ॥

kvacitkiṃcitpuravyūhadaityasaṃgaradustaram
27

27. kvacit kiñcit
puravyūhadaityasaṅgaradustaram

27. kvacit kiñcit
puravyūhadaityasaṅgaradustaram

27. Somewhere, some creation exists as an insurmountable conflict with demons, involving a formation of cities.

Words meanings summery:

• क्वचित् (kvacit) - somewhere; in some place; at some time

• किञ्चित् (kiñcit) - a particular creation or universe (something; somewhat; a little)

• पुरव्यूहदैत्यसङ्गरदुस्तरम् (puravyūhadaityasaṅgaradustaram) - describing a universe where the conflict is overwhelming (insurmountable due to arrays of cities and battles with demons)

Words meanings and morphology

क्वचित् (kvacit) - somewhere; in some place; at some time

(indeclinable)

किञ्चित् (kiñcit) - a particular creation or universe (something; somewhat; a little)

(indeclinable)

Note: Used here adjectivally or pronominally, referring to a specific creation/universe.

पुरव्यूहदैत्यसङ्गरदुस्तरम् (puravyūhadaityasaṅgaradustaram) - describing a universe where the conflict is overwhelming (insurmountable due to arrays of cities and battles with demons)

(adjective)

Nominative, neuter, singular of puravyūhadaityasaṅgaradustara

puravyūhadaityasaṅgaradustara - insurmountable due to arrays of cities and battles with demons

Compound type : bahuvrīhi (pura+vyūha+daitya+saṅgara+dustara)

• pura – city, fortress
  noun (neuter)
• vyūha – array, formation, disposition (of troops)
  noun (masculine)
  Prefix: vi
  Root: ūh (class 1)
• daitya – demon (descendant of Diti)
  noun (masculine)
  Derived from Diti
• saṅgara – battle, war, conflict
  noun (masculine)
  Prefix: sam
  Root: gṛ (class 6)
• dustara – difficult to cross, insurmountable, impassable
  adjective (masculine)
  Gerundive/Future Passive Participle
  Formed with 'dus-' (difficult) and root 'tṛ' (to cross)
  Prefix: dus
  Root: tṛ (class 1)

Note: It can also be accusative singular neuter, depending on the implicit verb.