योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-192, verse-4

परमाकाशमेवेदमपरिज्ञातमात्रकम् ।
संसारतामिवास्माकं गतं चित्रमहो नु भोः ॥ ४ ॥

paramākāśamevedamaparijñātamātrakam ,
saṃsāratāmivāsmākaṃ gataṃ citramaho nu bhoḥ 4

4. paramākāśam eva idam aparijñātamātrakam
saṃsāratām iva asmākaṃ gatam citram aho nu bhoḥ

4. aho nu bhoḥ citram eva! idam paramākāśam
aparijñātamātrakam iva asmākaṃ saṃsāratām gatam

4. Oh, it is indeed wonderful! This supreme expanse (paramākāśa), merely by being unknown, has, as it were, transformed into the state of worldly existence (saṃsāra) for us.

Words meanings summery:

• परमाकाशम् (paramākāśam) - supreme space, ultimate ether (paramākāśa)

• एव (eva) - indeed, only (indeed, only, just)

• इदम् (idam) - this (referring to paramākāśa) (this (neuter))

• अपरिज्ञातमात्रकम् (aparijñātamātrakam) - merely by being unknown (merely by not knowing, only unknown)

• संसारताम् (saṁsāratām) - the state of worldly existence (saṃsāra) (the state of saṃsāra, worldly existence)

• इव (iva) - as it were (like, as if, as it were)

• अस्माकं (asmākaṁ) - for us (our, of us)

• गतम् (gatam) - become, transformed into (gone, attained, become, reached)

• चित्रम् (citram) - wonderful, amazing (wonderful, amazing, variegated, strange)

• अहो (aho) - Oh! (exclamation of wonder) (Oh! Ah! Alas!)

• नु (nu) - indeed (for emphasis) (indeed, certainly)

• भोः (bhoḥ) - O! (O! (vocative particle))

Words meanings and morphology

परमाकाशम् (paramākāśam) - supreme space, ultimate ether (paramākāśa)

(noun)

Nominative, neuter, singular of paramākāśa

paramākāśa - supreme space, ultimate ether (paramākāśa)

Compound of 'parama' (supreme, highest) and 'ākāśa' (space, ether).

Compound type : karmadhāraya (parama+ākāśa)

• parama – supreme, highest, excellent
  adjective
  Superlative form, meaning 'most excellent'.
• ākāśa – space, ether, sky
  noun (masculine)
  Derived from the root √kāś (to shine, appear) with the prefix 'ā-'.
  Prefix: ā
  Root: kāś (class 1)

एव (eva) - indeed, only (indeed, only, just)

(indeclinable)

Particle used for emphasis.

इदम् (idam) - this (referring to paramākāśa) (this (neuter))

(pronoun)

Nominative, neuter, singular of idam

idam - this, here

Neuter nominative singular form of 'idam'.

Note: Subject of the sentence.

अपरिज्ञातमात्रकम् (aparijñātamātrakam) - merely by being unknown (merely by not knowing, only unknown)

(adjective)

Nominative, neuter, singular of aparijñātamātraka

aparijñātamātraka - merely unknown, only misunderstood, only by non-comprehension

Compound of 'a' (negation), 'parijñāta' (known), 'mātra' (mere), and the suffix '-ka' (diminutive/emphatic).

Compound type : tatpuruṣa (a+parijñāta+mātraka)

• a – not, non-, un-
  indeclinable
  Negative particle (nañ-).
• parijñāta – fully known, understood, comprehended
  adjective
  Past Passive Participle
  Derived from the root √jñā (to know) with the prefix 'pari-'. Formed with the suffix -kta.
  Prefix: pari
  Root: jñā (class 9)
• mātraka – mere, only, just
  indeclinable
  Suffix -ka can be diminutive, emphatic, or simply part of the word construction. Here, likely emphatic, meaning 'merely, only'.

Note: Functions as an adjective modifying 'idam paramākāśam', explaining the condition.

संसारताम् (saṁsāratām) - the state of worldly existence (saṃsāra) (the state of saṃsāra, worldly existence)

(noun)

Accusative, feminine, singular of saṃsāratā

saṁsāratā - the state of saṃsāra, worldliness, existence in the cycle of rebirth

Derived from 'saṃsāra' (cycle of rebirth) with the abstract suffix '-tā' (feminine).

Note: Object of 'gatam'.

इव (iva) - as it were (like, as if, as it were)

(indeclinable)

Particle of comparison.

अस्माकं (asmākaṁ) - for us (our, of us)

(pronoun)

Genitive, plural of asmad

asmad - I, we (first person pronoun)

Genitive plural form of 'asmad'.

गतम् (gatam) - become, transformed into (gone, attained, become, reached)

(adjective)

Nominative, neuter, singular of gata

gata - gone, attained, reached, become

Past Passive Participle

Derived from the root √gam (to go) with the suffix -kta.

Root: gam (class 1)

Note: Agrees with 'idam'.

चित्रम् (citram) - wonderful, amazing (wonderful, amazing, variegated, strange)

(adjective)

Nominative, neuter, singular of citra

citra - wonderful, amazing, variegated, strange, brilliant

Note: Functions as a predicative adjective.

अहो (aho) - Oh! (exclamation of wonder) (Oh! Ah! Alas!)

(indeclinable)

नु (nu) - indeed (for emphasis) (indeed, certainly)

(indeclinable)

भोः (bhoḥ) - O! (O! (vocative particle))

(indeclinable)

Particle, originally vocative plural of 'bhavat', but used as an independent vocative particle.