योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-64, verse-4

श्रीवसिष्ठ उवाच ।
असदाभासमच्छात्म ब्रह्मास्तीह प्रबृंहितम् ।
बृहच्चिद्भैरववपुरानन्दाभिधमव्ययम् ॥ ४ ॥

śrīvasiṣṭha uvāca ,
asadābhāsamacchātma brahmāstīha prabṛṃhitam ,
bṛhaccidbhairavavapurānandābhidhamavyayam 4

4. śrīvasiṣṭhaḥ uvāca asat-ābhāsam accha-ātma brahma asti
iha prabṛṃhitam bṛhaccidbhairavavapurānandābhidhamavyayam

4. śrīvasiṣṭhaḥ uvāca iha brahma asti asat-ābhāsam accha-ātma
prabṛṃhitam bṛhaccidbhairavavapurānandābhidhamavyayam

4. Śrī Vasiṣṭha said: Here, Brahman (brahman) exists, appearing as if unreal (asat-ābhāsa), yet possessing a pure essence (ātman). It is greatly expanded, vast consciousness (cit), of an awe-inspiring form (bhairava-vapus), called bliss (ānanda), and imperishable.

Words meanings summery:

• श्रीवसिष्ठः (śrīvasiṣṭhaḥ) - The venerable sage Vasiṣṭha (Śrī Vasiṣṭha (a venerable sage))

• उवाच (uvāca) - (He) said (said, spoke)

• असत्-आभासम् (asat-ābhāsam) - appearing as if unreal (asat-ābhāsa) (appearing as unreal, semblance of unreality)

• अच्छ-आत्म (accha-ātma) - possessing a pure essence (ātman) (having a pure self/essence)

• ब्रह्म (brahma) - Brahman (brahman) (Brahman, the Absolute)

• अस्ति (asti) - exists (is, exists)

• इह (iha) - here (here, in this world)

• प्रबृंहितम् (prabṛṁhitam) - greatly expanded (greatly expanded, strengthened, augmented)

• बृहच्चिद्भैरववपुरानन्दाभिधमव्ययम् (bṛhaccidbhairavavapurānandābhidhamavyayam) - vast consciousness (cit), of an awe-inspiring form (bhairava-vapus), called bliss (ānanda), and imperishable (having a vast consciousness, an awe-inspiring form, called bliss, and imperishable)

Words meanings and morphology

श्रीवसिष्ठः (śrīvasiṣṭhaḥ) - The venerable sage Vasiṣṭha (Śrī Vasiṣṭha (a venerable sage))

(proper noun)

Nominative, masculine, singular of śrīvasiṣṭha

śrīvasiṣṭha - Venerable Vasiṣṭha (a revered sage)

Compound type : karmadhāraya (śrī+vasiṣṭha)

• śrī – venerable, glorious, auspicious
  noun (feminine)
• vasiṣṭha – Vasiṣṭha (name of a prominent Vedic sage)
  proper noun (masculine)

उवाच (uvāca) - (He) said (said, spoke)

(verb)

3rd person , singular, active, perfect (liṭ) of vac

perfect active indicative 3rd singular

From root √vac. Reduplicated perfect form.

Root: vac (class 2)

असत्-आभासम् (asat-ābhāsam) - appearing as if unreal (asat-ābhāsa) (appearing as unreal, semblance of unreality)

(adjective)

Nominative, neuter, singular of asat-ābhāsa

asat-ābhāsa - appearance of unreality, semblance of non-existence

Compound: asat (unreal, non-existent) + ābhāsa (appearance, semblance).

Compound type : karmadhāraya (asat+ābhāsa)

• asat – unreal, non-existent, false, untrue
  adjective
  Negation of sat (existent, real), from √as 'to be'.
  Root: as (class 2)
• ābhāsa – appearance, semblance, reflection, delusion
  noun (masculine)
  From ā (towards) + √bhās (to shine, appear).
  Prefix: ā
  Root: bhās (class 1)

Note: Qualifies Brahman.

अच्छ-आत्म (accha-ātma) - possessing a pure essence (ātman) (having a pure self/essence)

(adjective)

Nominative, neuter, singular of accha-ātman

accha-ātman - having a pure self, whose essence is pure, of a clear nature

Compound: accha (clear, pure) + ātman (self, essence).

Compound type : bahuvrīhi (accha+ātman)

• accha – clear, pure, transparent
  adjective
• ātman – self, soul, spirit, essence (ātman)
  noun (masculine)

Note: Qualifies Brahman.

ब्रह्म (brahma) - Brahman (brahman) (Brahman, the Absolute)

(noun)

Nominative, neuter, singular of brahman

brahman - Brahman, the Absolute, the ultimate reality, the creative principle (brahman)

From √bṛh 'to grow, expand'.

Root: bṛh (class 1)

Note: Subject of asti.

अस्ति (asti) - exists (is, exists)

(verb)

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

present active indicative 3rd singular

From root √as 'to be'.

Root: as (class 2)

इह (iha) - here (here, in this world)

(indeclinable)

Adverb of place.

प्रबृंहितम् (prabṛṁhitam) - greatly expanded (greatly expanded, strengthened, augmented)

(adjective)

Nominative, neuter, singular of prabṛṃhita

prabṛṁhita - greatly expanded, strengthened, augmented, manifested

Past Passive Participle

From pra (forth, greatly) + √bṛṃh (to strengthen, expand).

Prefix: pra

Root: bṛṃh (class 10)

Note: Agrees with brahma.

बृहच्चिद्भैरववपुरानन्दाभिधमव्ययम् (bṛhaccidbhairavavapurānandābhidhamavyayam) - vast consciousness (cit), of an awe-inspiring form (bhairava-vapus), called bliss (ānanda), and imperishable (having a vast consciousness, an awe-inspiring form, called bliss, and imperishable)

(adjective)

Nominative, neuter, singular of bṛhaccidbhairavavapurānandābhidhamavyaya

bṛhaccidbhairavavapurānandābhidhamavyaya - characterized by vast consciousness, an awe-inspiring form, named bliss, and imperishable; that which is vast consciousness, of formidable form, called bliss, and imperishable

A complex Bahuvrīhi compound describing Brahman. Components: bṛhat (vast), cit (consciousness), bhairava (awe-inspiring), vapus (form/body), ānandābhidha (named bliss), avyaya (imperishable).

Compound type : bahuvrīhi (bṛhat+cit+bhairava+vapus+ānandābhidha+avyaya)

• bṛhat – vast, great, large, extensive
  adjective
  Present active participle of √bṛh 'to grow, expand'.
  Root: bṛh (class 1)
• cit – consciousness, thought, intelligence (cit)
  noun (feminine)
  From √cit 'to perceive, to know'.
  Root: cit (class 1)
• bhairava – awe-inspiring, formidable, terrible; a fierce aspect of Shiva
  adjective (masculine)
  Related to bhīru (fearful) or √bhī (to fear).
  Root: bhī (class 3)
• vapus – body, form, essence, nature
  noun (neuter)
• ānandābhidha – named bliss, called bliss, having bliss as its name
  adjective (neuter)
  Compound: ānanda (bliss) + abhidha (name, appellation).
• avyaya – imperishable, immutable, indestructible, undecaying
  adjective
  Negation of vyaya (perishable); a- + vyaya.

Note: Qualifies Brahman.