योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-175, verse-54

चिद्व्योम्नि हि चिदाकाशमेव स्वममलं वपुः ।
चेत्यं दृश्यमिवाभाति स्वप्नेष्विव यथास्थितम् ॥ ५४ ॥

cidvyomni hi cidākāśameva svamamalaṃ vapuḥ ,
cetyaṃ dṛśyamivābhāti svapneṣviva yathāsthitam 54

54. cidvyomni hi cidākāśam eva svam amalam vapuḥ
cetyam dṛśyam iva ābhāti svapneṣu iva yathāsthitam

54. hi cidvyomni cidākāśam eva svam amalam vapuḥ (asti).
cetyam dṛśyam iva,
yathāsthitam svapneṣu iva ābhāti.

54. Indeed, in the expanse of consciousness (cidvyoman), the consciousness-ether (cidākāśa) itself is its own pure form (vapus). The cognizable object (cetya) appears like a visible scene, just as it exists within dreams.

Words meanings summery:

• चिद्व्योम्नि (cidvyomni) - in the consciousness-sky, in the ethereal consciousness

• हि (hi) - indeed, surely, for

• चिदाकाशम् (cidākāśam) - consciousness-ether, space of consciousness

• एव (eva) - indeed, only, just

• स्वम् (svam) - own, inherent

• अमलम् (amalam) - pure, spotless, stainless

• वपुः (vapuḥ) - form, body, nature

• चेत्यम् (cetyam) - the cognizable, the object of consciousness

• दृश्यम् (dṛśyam) - visible object, scene, what is seen

• इव (iva) - like, as if

• आभाति (ābhāti) - appears, shines forth

• स्वप्नेषु (svapneṣu) - in dreams

• इव (iva) - like, as if

• यथास्थितम् (yathāsthitam) - in its essential nature or manifest form, as it exists (as it stands, as it is, in its proper state)

Words meanings and morphology

चिद्व्योम्नि (cidvyomni) - in the consciousness-sky, in the ethereal consciousness

(noun)

Locative, neuter, singular of cidvyoman

cidvyoman - consciousness-sky, ethereal consciousness

Compound type : karmadhāraya (cit+vyoman)

• cit – consciousness, awareness, knowledge
  noun (feminine)
  From √cit (to perceive, know)
  Root: cit (class 1)
• vyoman – sky, ether, space, atmosphere
  noun (neuter)
  From √vi (to go, move)
  Root: vi (class 2)

हि (hi) - indeed, surely, for

(indeclinable)

चिदाकाशम् (cidākāśam) - consciousness-ether, space of consciousness

(noun)

Nominative, neuter, singular of cidākāśa

cidākāśa - consciousness-ether, space of consciousness

Compound type : karmadhāraya (cit+ākāśa)

• cit – consciousness, awareness, knowledge
  noun (feminine)
  From √cit (to perceive, know)
  Root: cit (class 1)
• ākāśa – ether, space, sky
  noun (masculine)
  Root: kāś (class 1)

Note: Subject.

एव (eva) - indeed, only, just

(indeclinable)

स्वम् (svam) - own, inherent

(adjective)

Nominative, neuter, singular of sva

sva - own, inherent, self's

अमलम् (amalam) - pure, spotless, stainless

(adjective)

Nominative, neuter, singular of amala

amala - pure, spotless, stainless, faultless

Compound type : nañ-tatpuruṣa (a+mala)

• a – not, un-
  indeclinable
• mala – impurity, dirt, stain
  noun (masculine)
  Root: mal (class 1)

Note: Agrees with vapuḥ.

वपुः (vapuḥ) - form, body, nature

(noun)

Nominative, neuter, singular of vapus

vapus - form, body, nature, essence

Root: vap (class 1)

Note: Predicate nominative.

चेत्यम् (cetyam) - the cognizable, the object of consciousness

(noun)

Nominative, neuter, singular of cetya

cetya - to be cognized, cognizable, object of thought

Gerundive

From √cit (to perceive, know), with suffix -ya.

Root: cit (class 1)

Note: Subject.

दृश्यम् (dṛśyam) - visible object, scene, what is seen

(noun)

Nominative, neuter, singular of dṛśya

dṛśya - to be seen, visible, object of sight, scene

Gerundive

From √dṛś (to see), with suffix -ya.

Root: dṛś (class 1)

Note: Predicate nominative, comparison term.

इव (iva) - like, as if

(indeclinable)

आभाति (ābhāti) - appears, shines forth

(verb)

3rd person , singular, active, present (laṭ) of ābhā

Present Active Indicative

From root √bhā (to shine) with prefix ā.

Prefix: ā

Root: bhā (class 2)

स्वप्नेषु (svapneṣu) - in dreams

(noun)

Locative, masculine, plural of svapna

svapna - dream, sleep

From √svap (to sleep).

Root: svap (class 2)

इव (iva) - like, as if

(indeclinable)

यथास्थितम् (yathāsthitam) - in its essential nature or manifest form, as it exists (as it stands, as it is, in its proper state)

(adjective)

Nominative, neuter, singular of yathāsthita

yathāsthita - as it stands, as it is, in its proper state/condition

Compound of yathā (as, according to) and sthita (situated, standing, past passive participle of √sthā).

Compound type : avyayībhāva (yathā+sthita)

• yathā – as, just as, according to
  indeclinable
• sthita – situated, standing, existing
  participle
  Past Passive Participle
  From √sthā (to stand).
  Root: sthā (class 1)

Note: Adverbial usage, modifying ābhāti.