योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-96, verse-10

चिन्मात्रमिदमाकाशमनन्तमजमव्ययम् ।
महाकल्पसहस्रेषु नोदेति न च शाम्यति ॥ १० ॥

cinmātramidamākāśamanantamajamavyayam ,
mahākalpasahasreṣu nodeti na ca śāmyati 10

10. cit-mātram idam ākāśam anantam ajam avyayam
mahā-kalpa-sahasreṣu na udeti na ca śāmyati

10. idam cit-mātram ākāśam anantam ajam avyayam.
mahā-kalpa-sahasreṣu na udeti ca na śāmyati.

10. This vastness, which is merely consciousness (citi), is infinite, unborn, and imperishable. It neither arises nor ceases even through thousands of great cosmic cycles (kalpa).

Words meanings summery:

• चित्-मात्रम् (cit-mātram) - merely consciousness, pure consciousness, consciousness alone

• इदम् (idam) - this

• आकाशम् (ākāśam) - here, referring to the vastness and pervasiveness of consciousness (space, ether, sky)

• अनन्तम् (anantam) - infinite, endless, without end

• अजम् (ajam) - unborn, not born

• अव्ययम् (avyayam) - imperishable, undecaying, immutable

• महा-कल्प-सहस्रेषु (mahā-kalpa-sahasreṣu) - in thousands of great cosmic cycles

• न (na) - not, no

• उदेति (udeti) - rises, appears, comes forth

• न (na) - not, no

• च (ca) - and, also

• शाम्यति (śāmyati) - ceases, subsides, becomes quiet

Words meanings and morphology

चित्-मात्रम् (cit-mātram) - merely consciousness, pure consciousness, consciousness alone

(noun)

Nominative, neuter, singular of cit-mātra

cit-mātra - merely consciousness, pure consciousness

Compound type : karma-dhāraya (cit+mātra)

• cit – consciousness, pure thought, intelligence
  noun (feminine)
  Root: cit (class 1)
• mātra – only, merely, size, measure
  indeclinable

इदम् (idam) - this

(pronoun)

Nominative, neuter, singular of idam

idam - this, this one

आकाशम् (ākāśam) - here, referring to the vastness and pervasiveness of consciousness (space, ether, sky)

(noun)

Nominative, neuter, singular of ākāśa

ākāśa - space, ether, sky, vacuity

Root: kāś (class 1)

अनन्तम् (anantam) - infinite, endless, without end

(adjective)

Nominative, neuter, singular of ananta

ananta - infinite, endless, without end, eternal

Compound type : bahuvrīhi (an+anta)

• an – not, without
  indeclinable
  Negative prefix.
• anta – end, limit, boundary
  noun (masculine)

अजम् (ajam) - unborn, not born

(adjective)

Nominative, neuter, singular of aja

aja - unborn, not born, perpetual

Compound type : bahuvrīhi (a+ja)

• a – not, without
  indeclinable
  Negative prefix.
• ja – born, produced
  adjective (masculine)
  Past Passive Participle
  Derived from the root jan (to be born).
  Root: jan (class 4)

अव्ययम् (avyayam) - imperishable, undecaying, immutable

(adjective)

Nominative, neuter, singular of avyaya

avyaya - imperishable, undecaying, immutable, constant

Compound type : bahuvrīhi (a+vyaya)

• a – not, without
  indeclinable
  Negative prefix.
• vyaya – expenditure, decay, loss, destruction
  noun (masculine)
  Prefix: vi
  Root: i (class 2)

महा-कल्प-सहस्रेषु (mahā-kalpa-sahasreṣu) - in thousands of great cosmic cycles

(noun)

Locative, neuter, plural of mahā-kalpa-sahasra

mahā-kalpa-sahasra - a thousand great cosmic cycles

Compound type : tatpuruṣa (mahā-kalpa+sahasra)

• mahā-kalpa – great cosmic cycle
  noun (masculine)
• mahā – great, large, mighty
  adjective (feminine)
• kalpa – cosmic age, eon, a day of Brahma
  noun (masculine)
  Root: kḷp (class 1)
• sahasra – thousand
  noun (neuter)

न (na) - not, no

(indeclinable)

उदेति (udeti) - rises, appears, comes forth

(verb)

3rd person , singular, active, present indicative (laṭ) of ud-i

Prefix: ud

Root: i (class 2)

न (na) - not, no

(indeclinable)

च (ca) - and, also

(indeclinable)

शाम्यति (śāmyati) - ceases, subsides, becomes quiet

(verb)

3rd person , singular, active, present indicative (laṭ) of śam

Root: śam (class 4)