योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-179, verse-15

संविदाकाश एवायं देहः स्वप्न इवोदितः ।
स्वप्नाद्रिवन्निराकारः स्वानुभूतिस्फुटोऽपि च ॥ १५ ॥

saṃvidākāśa evāyaṃ dehaḥ svapna ivoditaḥ ,
svapnādrivannirākāraḥ svānubhūtisphuṭo'pi ca 15

15. saṃvidākāśaḥ eva ayam dehaḥ svapna iva uditaḥ
svapnādrivat nirākāraḥ svānubhūtisphuṭaḥ api ca

15. ayam dehaḥ saṃvidākāśaḥ eva (asti),
svapna iva uditaḥ.
svapnādrivat nirākāraḥ,
api ca svānubhūtisphuṭaḥ.

15. This body (deha) is merely the sky of consciousness (saṃvid), manifested like a dream. It is formless, like a mountain in a dream, yet it is also distinct and clear through self-experience.

Words meanings summery:

• संविदाकाशः (saṁvidākāśaḥ) - the vastness of consciousness (saṃvid) (the sky of consciousness)

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

• अयम् (ayam) - this (body) (this)

• देहः (dehaḥ) - body (deha) (body, form)

• स्वप्न (svapna) - a dream (dream, sleep)

• इव (iva) - like (like, as, as if)

• उदितः (uditaḥ) - manifested (arisen, manifested, appeared)

• स्वप्नाद्रिवत् (svapnādrivat) - like a mountain in a dream (like a dream-mountain)

• निराकारः (nirākāraḥ) - formless (formless, without shape)

• स्वानुभूतिस्फुटः (svānubhūtisphuṭaḥ) - distinct and clear through self-experience (clear/distinct through self-experience)

• अपि (api) - also, yet (also, even, too)

• च (ca) - and (and, also, moreover)

Words meanings and morphology

संविदाकाशः (saṁvidākāśaḥ) - the vastness of consciousness (saṃvid) (the sky of consciousness)

(noun)

Nominative, masculine, singular of saṃvidākāśa

saṁvidākāśa - the sky of consciousness

Compound noun

Compound type : ṣaṣṭhī-tatpuruṣa (saṃvid+ākāśa)

• saṃvid – consciousness, cognition, understanding
  noun (feminine)
  Prefix: sam
  Root: vid (class 2)
• ākāśa – space, ether, sky
  noun (masculine)
  Prefix: ā
  Root: kāś (class 1)

Note: Predicate nominative for `dehaḥ`.

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

(indeclinable)

Note: Emphatic particle.

अयम् (ayam) - this (body) (this)

(pronoun)

Nominative, masculine, singular of idam

idam - this, this one

Note: Demonstrative pronoun.

देहः (dehaḥ) - body (deha) (body, form)

(noun)

Nominative, masculine, singular of deha

deha - body, form, mass

Note: Subject of the sentence.

स्वप्न (svapna) - a dream (dream, sleep)

(noun)

Nominative, masculine, singular of svapna

svapna - dream, sleep

Root: svap (class 2)

Note: Part of comparison "like a dream".

इव (iva) - like (like, as, as if)

(indeclinable)

Note: Particle of comparison.

उदितः (uditaḥ) - manifested (arisen, manifested, appeared)

(adjective)

Nominative, masculine, singular of udita

udita - risen, appeared, manifested, said

Past Passive Participle

From ud + √i (to go)

Prefix: ud

Root: i (class 2)

Note: Adjective modifying `dehaḥ`.

स्वप्नाद्रिवत् (svapnādrivat) - like a mountain in a dream (like a dream-mountain)

(indeclinable)

Compound noun with the suffix -vat (like)

Compound type : tatpuruṣa (svapna+adri+vat)

• svapna – dream
  noun (masculine)
• adri – mountain, rock
  noun (masculine)
• vat – like, as, in the manner of
  indeclinable
  Suffix indicating similarity

Note: Adverbial usage.

निराकारः (nirākāraḥ) - formless (formless, without shape)

(adjective)

Nominative, masculine, singular of nirākāra

nirākāra - formless, without shape, bodiless

Compound: nir (without) + ākāra (form)

Compound type : bahuvrīhi (nis+ākāra)

• nis – out, without
  indeclinable
  prefix denoting absence
• ākāra – form, shape, appearance
  noun (masculine)
  Prefix: ā
  Root: kṛ (class 8)

Note: Predicate adjective modifying `dehaḥ`.

स्वानुभूतिस्फुटः (svānubhūtisphuṭaḥ) - distinct and clear through self-experience (clear/distinct through self-experience)

(adjective)

Nominative, masculine, singular of svānubhūtisphuṭa

svānubhūtisphuṭa - clear/distinct through self-experience

Compound noun

Compound type : tatpuruṣa (svānubhūti+sphuṭa)

• svānubhūti – self-experience, personal realization
  noun (feminine)
  Compound: sva (self) + anubhūti (experience)
• sphuṭa – clear, distinct, manifest, evident
  adjective (masculine)
  Past Passive Participle
  From √sphuṭ (to burst, be clear)
  Root: sphuṭ (class 1)

Note: Predicate adjective modifying `dehaḥ`.

अपि (api) - also, yet (also, even, too)

(indeclinable)

Note: Concessive particle.

च (ca) - and (and, also, moreover)

(indeclinable)

Note: Conjunction.