योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-55, verse-34

आकाश इव निःशून्ये शून्यात्मैव विबोधवान् ।
देशकालक्रियादैर्घ्यभासुरोऽपि न किंचन ॥ ३४ ॥

ākāśa iva niḥśūnye śūnyātmaiva vibodhavān ,
deśakālakriyādairghyabhāsuro'pi na kiṃcana 34

34. ākāśaḥ iva niḥśūnye śūnya-ātmā eva vibodhavān
deśa-kāla-kriyā-dairghya-bhāsuraḥ api na kiṃcana

34. niḥśūnye ākāśaḥ iva śūnya-ātmā eva vibodhavān
api deśa-kāla-kriyā-dairghya-bhāsuraḥ na kiṃcana

34. Like space (ākāśa), though utterly empty, that which is by nature emptiness (śūnya) is nonetheless endowed with awareness. And though it appears to shine with the vastness of space, time, and action, it is in reality nothing at all.

Words meanings summery:

• आकाशः (ākāśaḥ) - space, ether

• इव (iva) - like, as, similar to

• निःशून्ये (niḥśūnye) - in the utterly empty [state or entity]

• शून्य-आत्मा (śūnya-ātmā) - whose nature is emptiness, the void-self

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

• विबोधवान् (vibodhavān) - endowed with awareness/consciousness, conscious

• देश-काल-क्रिया-दैर्घ्य-भासुरः (deśa-kāla-kriyā-dairghya-bhāsuraḥ) - shining with the vastness of space, time, and action

• अपि (api) - also, even, although

• न (na) - not, no

• किंचन (kiṁcana) - nothing at all (anything, whatsoever (with na: nothing at all))

Words meanings and morphology

आकाशः (ākāśaḥ) - space, ether

(noun)

Nominative, masculine, singular of ākāśa

ākāśa - space, ether, sky

Prefix: ā

Root: kāś (class 1)

इव (iva) - like, as, similar to

(indeclinable)

निःशून्ये (niḥśūnye) - in the utterly empty [state or entity]

(adjective)

Locative, masculine, singular of niḥśūnya

niḥśūnya - utterly empty, completely void

Prefix: nis

Root: śū

Note: Qualifies ākāśa implicitly, or refers to 'the void' in general.

शून्य-आत्मा (śūnya-ātmā) - whose nature is emptiness, the void-self

(noun)

Nominative, masculine, singular of śūnyātman

śūnyātman - whose essential nature (ātman) is emptiness (śūnya), the self as void

Compound type : bahuvrīhi (śūnya+ātman)

• śūnya – empty, void
  adjective
  Root: śū
• ātman – self, soul, essential nature
  noun (masculine)
  Root: an (class 2)

एव (eva) - only, just, indeed, verily

(indeclinable)

विबोधवान् (vibodhavān) - endowed with awareness/consciousness, conscious

(adjective)

Nominative, masculine, singular of vibodhavat

vibodhavat - having awareness, conscious, awakened

Possessive suffix -vat (matup) from vibodha

Prefix: vi

Root: budh (class 1)

Note: Qualifies śūnyātmā.

देश-काल-क्रिया-दैर्घ्य-भासुरः (deśa-kāla-kriyā-dairghya-bhāsuraḥ) - shining with the vastness of space, time, and action

(adjective)

Nominative, masculine, singular of deśa-kāla-kriyā-dairghya-bhāsura

deśa-kāla-kriyā-dairghya-bhāsura - resplendent with the extension of space, time, and activity

Compound type : tatpuruṣa (deśa+kāla+kriyā+dairghya+bhāsura)

• deśa – space, place, region
  noun (masculine)
  Root: diś (class 6)
• kāla – time, season
  noun (masculine)
  Root: kal
• kriyā – action, activity, performance
  noun (feminine)
  Root: kṛ (class 8)
• dairghya – length, vastness, extension
  noun (neuter)
  Derived from dīrgha (long) + ya (taddhita suffix)
• bhāsura – shining, radiant, resplendent
  adjective (masculine)
  Derived from root bhās (to shine)
  Root: bhās (class 1)

Note: Qualifies śūnyātmā.

अपि (api) - also, even, although

(indeclinable)

न (na) - not, no

(indeclinable)

किंचन (kiṁcana) - nothing at all (anything, whatsoever (with na: nothing at all))

(indeclinable)

Note: Used with na to mean 'nothing at all'.