योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-33, verse-42

संकल्पमात्रमेवेदं जगन्मिथ्यात्वमुत्थितम् ।
असंकल्पनमात्रेण ब्रह्मन्क्वापि विलीयते ॥ ४२ ॥

saṃkalpamātramevedaṃ jaganmithyātvamutthitam ,
asaṃkalpanamātreṇa brahmankvāpi vilīyate 42

42. saṃkalpa-mātram eva idam jagat mithyātvaṃ utthitam
asaṃkalpana-mātreṇa brahman kva api vilīyate

42. brahman,
idam jagat (yat) mithyātvaṃ saṃkalpa-mātram eva utthitam,
asaṃkalpana-mātreṇa kva api vilīyate.

42. This world (jagat), which has arisen as a mere illusion, is nothing but volitional thought (saṃkalpa). By merely ceasing such thought (asaṃkalpana), O Brahman, it completely dissolves.

Words meanings summery:

• संकल्प-मात्रम् (saṁkalpa-mātram) - merely a thought, only an intention

• एव (eva) - certainly, indeed, only

• इदम् (idam) - this

• जगत् (jagat) - the world (jagat) (world, universe)

• मिथ्यात्वं (mithyātvaṁ) - the state of being false, illusion, unreality

• उत्थितम् (utthitam) - arisen, sprung up, manifested

• असंकल्पन-मात्रेण (asaṁkalpana-mātreṇa) - by merely ceasing thought, by only non-volition

• ब्रह्मन् (brahman) - O Brahman (brahman) (O Brahman, O divine one)

• क्व (kva) - where?

• अपि (api) - also, even, perhaps (implies completeness with kva)

• विलीयते (vilīyate) - dissolves, merges, disappears

Words meanings and morphology

संकल्प-मात्रम् (saṁkalpa-mātram) - merely a thought, only an intention

(adjective)

Nominative, neuter, singular of saṃkalpa-mātra

saṁkalpa-mātra - merely an intention/volition; consisting only of thought

Compound type : tatpuruṣa (saṃkalpa+mātra)

• saṃkalpa – intention, volition, thought, determination
  noun (masculine)
  Prefix: sam
  Root: kḷp (class 1)
• mātra – merely, only, consisting of
  adjective (neuter)

एव (eva) - certainly, indeed, only

(indeclinable)

इदम् (idam) - this

(pronoun)

Nominative, neuter, singular of idam

idam - this

जगत् (jagat) - the world (jagat) (world, universe)

(noun)

Nominative, neuter, singular of jagat

jagat - world, universe, moving, what moves

Present Active Participle

Root: gam (class 1)

मिथ्यात्वं (mithyātvaṁ) - the state of being false, illusion, unreality

(noun)

Accusative, neuter, singular of mithyātva

mithyātva - falsity, illusory nature, unreality

formed from mithyā with suffix tva

उत्थितम् (utthitam) - arisen, sprung up, manifested

(adjective)

Nominative, neuter, singular of utthita

utthita - arisen, stood up, manifested, produced

Past Passive Participle

from root sthā with upasargas ud + i (pre-root i)

Prefix: ud

Root: sthā (class 1)

असंकल्पन-मात्रेण (asaṁkalpana-mātreṇa) - by merely ceasing thought, by only non-volition

(noun)

Instrumental, neuter, singular of asaṃkalpana-mātra

asaṁkalpana-mātra - merely non-volition; consisting only of cessation of thought

Compound type : tatpuruṣa (a+saṃkalpana+mātra)

• a – not, non-, un-
  prefix
• saṃkalpana – intention, volition, thought, determination
  noun (neuter)
  Prefix: sam
  Root: kḷp (class 1)
• mātra – merely, only, consisting of
  adjective (neuter)

ब्रह्मन् (brahman) - O Brahman (brahman) (O Brahman, O divine one)

(noun)

Vocative, neuter, singular of brahman

brahman - the Absolute, the ultimate reality, creator god, sacred word (brahman)

क्व (kva) - where?

(indeclinable)

अपि (api) - also, even, perhaps (implies completeness with kva)

(indeclinable)

विलीयते (vilīyate) - dissolves, merges, disappears

(verb)

3rd person , singular, passive, present (laṭ) of lī

Prefix: vi

Root: lī (class 4)