योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-39, verse-61

स्वप्नेऽप्यदृष्टहृल्लेखमज्ञानाभ्रपरिक्षये ।
शान्ताहंतादिमिहिकं ज्ञः शरद्व्योम राजते ॥ ६१ ॥

svapne'pyadṛṣṭahṛllekhamajñānābhraparikṣaye ,
śāntāhaṃtādimihikaṃ jñaḥ śaradvyoma rājate 61

61. svapne api adṛṣṭahṛllekham ajñānābhraparikṣaye
śāntāhaṃtādimihikam jñaḥ śaradvyoma rājate

61. ajñānābhraparikṣaye jñaḥ śaradvyoma svapne
api adṛṣṭahṛllekham śāntāhaṃtādimihikam rājate

61. When the clouds of ignorance (ajñāna) are completely destroyed, the knower (jña) shines forth like an autumn sky. Even in dreams, his inner feelings are unperceived, and the mist of ego (ahaṅkāra) and other such illusions has subsided.

Words meanings summery:

• स्वप्ने (svapne) - in a dream

• अपि (api) - even, also

• अदृष्टहृल्लेखम् (adṛṣṭahṛllekham) - whose inner feelings are unperceived/unseen

• अज्ञानाभ्रपरिक्षये (ajñānābhraparikṣaye) - upon the complete destruction of the clouds of ignorance (ajñāna)

• शान्ताहंतादिमिहिकम् (śāntāhaṁtādimihikam) - whose mist of ego (ahaṅkāra) and the like has subsided

• ज्ञः (jñaḥ) - the knower (jña), the enlightened one

• शरद्व्योम (śaradvyoma) - autumn sky

• राजते (rājate) - shines, is resplendent, reigns

Words meanings and morphology

स्वप्ने (svapne) - in a dream

(noun)

Locative, masculine, singular of svapna

svapna - sleep, dream

Root: svap (class 2)

अपि (api) - even, also

(indeclinable)

अदृष्टहृल्लेखम् (adṛṣṭahṛllekham) - whose inner feelings are unperceived/unseen

(adjective)

Nominative, neuter, singular of adṛṣṭahṛllekha

adṛṣṭahṛllekha - whose inner feelings are unperceived

Compound type : bahuvrihi (a+dṛṣṭa+hṛt+lekha)

• a – not, non-, un-
  indeclinable
• dṛṣṭa – seen, perceived
  verbal derivative (neuter)
  Past Passive Participle
  from √dṛś (to see)
  Root: dṛś (class 1)
• hṛt – heart, mind, conscience
  noun (neuter)
• lekha – writing, mark, impression, inner feeling
  noun (masculine)

Note: Functions as a predicative adjective describing the state of the knower.

अज्ञानाभ्रपरिक्षये (ajñānābhraparikṣaye) - upon the complete destruction of the clouds of ignorance (ajñāna)

(noun)

Locative, masculine, singular of ajñānābhraparikṣaya

ajñānābhraparikṣaya - complete destruction of the clouds of ignorance

Compound type : tatpurusha (ajñāna+abhra+parikṣaya)

• ajñāna – ignorance, non-knowledge (ajñāna)
  noun (neuter)
  Prefix: a
• abhra – cloud, sky
  noun (neuter)
• parikṣaya – complete destruction, decay, end
  noun (masculine)
  from pari-√kṣi (to destroy completely)
  Prefix: pari
  Root: kṣi (class 5)

शान्ताहंतादिमिहिकम् (śāntāhaṁtādimihikam) - whose mist of ego (ahaṅkāra) and the like has subsided

(adjective)

Nominative, neuter, singular of śāntāhaṃtādimihika

śāntāhaṁtādimihika - whose mist of ego (ahaṅkāra) and the like has subsided

Compound type : bahuvrihi (śānta+ahaṃtā+ādi+mihikā)

• śānta – calmed, tranquil, subsided
  verbal derivative (neuter)
  Past Passive Participle
  from √śam (to be calm)
  Root: śam (class 4)
• ahaṃtā – egoism, self-sense (ahaṅkāra)
  noun (feminine)
• ādi – beginning, and so on, etc.
  noun (masculine)
• mihikā – mist, fog, vapor
  noun (feminine)

Note: Functions as a predicative adjective describing the state of the knower.

ज्ञः (jñaḥ) - the knower (jña), the enlightened one

(noun)

Nominative, masculine, singular of jña

jña - knower, one who knows, enlightened one

Derived from √jñā (to know)

Root: jñā (class 9)

शरद्व्योम (śaradvyoma) - autumn sky

(noun)

Nominative, neuter, singular of śaradvyoman

śaradvyoman - autumn sky

Compound type : karmadharaya (śarad+vyoman)

• śarad – autumn
  noun (feminine)
• vyoman – sky, atmosphere, space
  noun (neuter)

Note: Used here as a simile for the knower.

राजते (rājate) - shines, is resplendent, reigns

(verb)

3rd person , singular, middle, present (laṭ) of rāj

Root: rāj (class 1)