योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-37, verse-4

सा व्योमरूपा व्योमैव व्योमात्मवेद्यवेदिका ।
व्योमात्मजगदाभासमत्रेच्छाविषयोऽस्ति कः ॥ ४ ॥

sā vyomarūpā vyomaiva vyomātmavedyavedikā ,
vyomātmajagadābhāsamatrecchāviṣayo'sti kaḥ 4

4. sā vyoma-rūpā vyoma eva vyoma-ātma-vedya-vedikā
vyoma-ātma-jagat-ābhāsam atra icchā-viṣayaḥ asti kaḥ

4. sā vyoma-rūpā vyoma eva vyoma-ātma-vedya-vedikā
vyoma-ātma-jagat-ābhāsam atra kaḥ icchā-viṣayaḥ asti

4. That (consciousness), whose form is space and which is indeed space itself, is the knower of what is knowable as the (ātman) of space. When the appearance of the world (jagat) is but the (ātman) of space, then what object of desire (icchā) is there here?

Words meanings summery:

• सा (sā) - That very consciousness (cit) from the previous verse. (she, that (feminine))

• व्योम-रूपा (vyoma-rūpā) - having the form of space, spatial in form

• व्योम (vyoma) - space, sky, ether

• एव (eva) - Emphasizes 'vyoma'. (only, indeed, just, very)

• व्योम-आत्म-वेद्य-वेदिका (vyoma-ātma-vedya-vedikā) - the knower of what is knowable as the self (ātman) of space

• व्योम-आत्म-जगत्-आभासम् (vyoma-ātma-jagat-ābhāsam) - the appearance of the world as the self (ātman) of space

• अत्र (atra) - here, in this matter, in this respect

• इच्छा-विषयः (icchā-viṣayaḥ) - object of desire, scope of desire

• अस्ति (asti) - is, exists

• कः (kaḥ) - what (interrogative pronoun) (who, what)

Words meanings and morphology

सा (sā) - That very consciousness (cit) from the previous verse. (she, that (feminine))

(pronoun)

Nominative, feminine, singular of tad

tad - that, she

Demonstrative pronoun, feminine nominative singular.

व्योम-रूपा (vyoma-rūpā) - having the form of space, spatial in form

(adjective)

Nominative, feminine, singular of vyoma-rūpa

vyoma-rūpa - having the form of space, ethereal, sky-like

Compound type : bahuvrīhi (vyoman+rūpa)

• vyoman – sky, atmosphere, space, ether
  noun (neuter)
  Root: vi
• rūpa – form, shape, appearance, nature
  noun (neuter)

व्योम (vyoma) - space, sky, ether

(noun)

Nominative, neuter, singular of vyoman

vyoman - sky, atmosphere, space, ether

Root: vi

एव (eva) - Emphasizes 'vyoma'. (only, indeed, just, very)

(indeclinable)

Emphatic particle.

व्योम-आत्म-वेद्य-वेदिका (vyoma-ātma-vedya-vedikā) - the knower of what is knowable as the self (ātman) of space

(noun)

Nominative, feminine, singular of vyoma-ātma-vedya-vedikā

vyoma-ātma-vedya-vedikā - the knower (vedikā) of what is to be known (vedya) as the self (ātman) of space (vyoman)

Compound type : tatpuruṣa (vyoman+ātman+vedya+vedikā)

• vyoman – sky, atmosphere, space, ether
  noun (neuter)
  Root: vi
• ātman – self, soul, spirit, essential nature
  noun (masculine)
  Root: an (class 2)
• vedya – to be known, knowable
  adjective (neuter)
  Gerundive
  From root `vid` (to know).
  Root: vid (class 2)
• vedikā – knower, one who knows
  noun (feminine)
  Feminine agent noun from root `vid`.
  Root: vid (class 2)

व्योम-आत्म-जगत्-आभासम् (vyoma-ātma-jagat-ābhāsam) - the appearance of the world as the self (ātman) of space

(noun)

Nominative, neuter, singular of vyoma-ātma-jagat-ābhāsa

vyoma-ātma-jagat-ābhāsa - the appearance (ābhāsa) of the world (jagat) as the self (ātman) which is space (vyoman)

Compound type : tatpuruṣa (vyoman+ātman+jagat+ābhāsa)

• vyoman – sky, atmosphere, space, ether
  noun (neuter)
  Root: vi
• ātman – self, soul, spirit, essential nature
  noun (masculine)
  Root: an (class 2)
• jagat – world, universe
  noun (neuter)
  Present active participle from `gam` (to go).
  Root: gam (class 1)
• ābhāsa – appearance, semblance, reflection, illusion
  noun (masculine)
  From root `bhās` with prefix `ā`.
  Prefix: ā
  Root: bhās (class 1)

अत्र (atra) - here, in this matter, in this respect

(indeclinable)

Adverb of place or reference.

इच्छा-विषयः (icchā-viṣayaḥ) - object of desire, scope of desire

(noun)

Nominative, masculine, singular of icchā-viṣaya

icchā-viṣaya - object of desire, thing desired, subject of wish

Compound type : tatpuruṣa (icchā+viṣaya)

• icchā – desire, wish, will
  noun (feminine)
  Root: iṣ (class 4)
• viṣaya – object, sphere, domain, subject
  noun (masculine)
  Prefix: vi

अस्ति (asti) - is, exists

(verb)

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

Present active

3rd person singular Present Active Parasmaipada.

Root: as (class 2)

कः (kaḥ) - what (interrogative pronoun) (who, what)

(pronoun)

Nominative, masculine, singular of kim

kim - who, what, which

Masculine nominative singular.