योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-31, verse-43

नच तत्क्वचिदासुप्तं न प्रबुद्धं कदाचन ।
चिद्व्योम केवलं दृश्यं जगदित्यवगम्यताम् ॥ ४३ ॥

naca tatkvacidāsuptaṃ na prabuddhaṃ kadācana ,
cidvyoma kevalaṃ dṛśyaṃ jagadityavagamyatām 43

43. na ca tat kvacit āsuptam na prabuddham kadācana
citvyoma kevalam dṛśyam jagat iti avagamyatām

43. tat citvyoma kvacit na āsuptam na kadācana
prabuddham ca jagat kevalam dṛśyam iti avagamyatām

43. That (the consciousness-space) is never asleep anywhere, nor is it ever awake. Let it be understood that the world (jagat) is merely a visible appearance of the consciousness-space (cidvyoma).

Words meanings summery:

• न (na) - not, no

• च (ca) - and, also

• तत् (tat) - that, it

• क्वचित् (kvacit) - anywhere, sometimes, in some place

• आसुप्तम् (āsuptam) - asleep, fallen asleep, deep sleep

• न (na) - not, no

• प्रबुद्धम् (prabuddham) - awakened, awake

• कदाचन (kadācana) - ever, at any time, never (with na)

• चित्व्योम (citvyoma) - consciousness-space, mind-space

• केवलम् (kevalam) - merely, solely, only, pure

• दृश्यम् (dṛśyam) - visible, object of sight, appearance

• जगत् (jagat) - the world, moving, universe

• इति (iti) - thus, so, indicating a quote or concept

• अवगम्यताम् (avagamyatām) - let it be understood, let it be known

Words meanings and morphology

न (na) - not, no

(indeclinable)

च (ca) - and, also

(indeclinable)

तत् (tat) - that, it

(pronoun)

Nominative, neuter, singular of tad

tad - that, this, it, referring to something previously mentioned

क्वचित् (kvacit) - anywhere, sometimes, in some place

(indeclinable)

आसुप्तम् (āsuptam) - asleep, fallen asleep, deep sleep

(adjective)

Nominative, neuter, singular of āsupta

āsupta - asleep, fallen asleep, in deep sleep

Past Passive Participle

Derived from root svap (to sleep) with prefix ā

Prefix: ā

Root: svap (class 2)

न (na) - not, no

(indeclinable)

प्रबुद्धम् (prabuddham) - awakened, awake

(adjective)

Nominative, neuter, singular of prabuddha

prabuddha - awakened, awake, enlightened

Past Passive Participle

Derived from root budh (to wake, know) with prefix pra

Prefix: pra

Root: budh (class 1)

कदाचन (kadācana) - ever, at any time, never (with na)

(indeclinable)

चित्व्योम (citvyoma) - consciousness-space, mind-space

(noun)

Nominative, neuter, singular of citvyoman

citvyoman - consciousness-space, the infinite expanse of consciousness

Compound type : Tatpurusha (cit+vyoman)

• cit – consciousness, intelligence, knowledge
  noun (feminine)
• vyoman – sky, space, ether
  noun (neuter)

केवलम् (kevalam) - merely, solely, only, pure

(adjective)

Nominative, neuter, singular of kevala

kevala - only, sole, mere, pure, exclusive

Note: Used adverbially here.

दृश्यम् (dṛśyam) - visible, object of sight, appearance

(adjective)

Nominative, neuter, singular of dṛśya

dṛśya - visible, to be seen, an object of sight, appearance

Gerundive

Future Passive Participle/Gerundive from root dṛś

Root: dṛś (class 1)

जगत् (jagat) - the world, moving, universe

(noun)

Nominative, neuter, singular of jagat

jagat - the world, universe, that which moves, living beings

Present Active Participle used as a noun

From root gam (to go) with suffix -at

Root: gam (class 1)

इति (iti) - thus, so, indicating a quote or concept

(indeclinable)

अवगम्यताम् (avagamyatām) - let it be understood, let it be known

(verb)

3rd person , singular, passive, Imperative (loṭ) of avagam

Imperative 3rd singular passive

From root gam (to go) with prefix ava; passive voice imperative form

Prefix: ava

Root: gam (class 1)