योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-128, verse-20

चतुर्मुखोऽग्रके चायं भूतसूक्ष्मव्यवस्थितः ।
लिङ्गमव्याकृते सूक्ष्मे न्यस्याव्यक्ते च बुद्धिमान् ॥ २० ॥

caturmukho'grake cāyaṃ bhūtasūkṣmavyavasthitaḥ ,
liṅgamavyākṛte sūkṣme nyasyāvyakte ca buddhimān 20

20. caturmukhaḥ agre ca ayam bhūtasūkṣmavyavasthitaḥ
liṅgam avyākṛte sūkṣme nyasya avyakte ca buddhimān

20. ayam buddhimān caturmukhaḥ ca agre bhūtasūkṣmavyavasthitaḥ
avyākṛte sūkṣme ca avyakte liṅgam nyasya

20. And this intelligent, four-faced (Brahma), established at the forefront among the subtle elements, places the subtle body into the unmanifest and unevolved.

Words meanings summery:

• चतुर्मुखः (caturmukhaḥ) - the four-faced one (Brahma) (the four-faced one; having four faces)

• अग्रे (agre) - at the forefront; at the beginning of creation (in front; at the beginning; at the tip)

• च (ca) - and; also; moreover

• अयम् (ayam) - this (Brahma) (this; he)

• भूतसूक्ष्मव्यवस्थितः (bhūtasūkṣmavyavasthitaḥ) - established among the subtle elements (situated among subtle elements; established in subtle forms of being)

• लिङ्गम् (liṅgam) - the subtle body (mark; sign; characteristic; subtle body)

• अव्याकृते (avyākṛte) - in the unevolved state (of primordial nature) (in the unevolved; in the undifferentiated; in the unmanifested)

• सूक्ष्मे (sūkṣme) - in the subtle; in the minute; in the fine

• न्यस्य (nyasya) - having placed; having deposited; having fixed

• अव्यक्ते (avyakte) - in the unmanifest state (of primordial nature) (in the unmanifest; in the unperceived; in the primordial matter)

• च (ca) - and; also; moreover

• बुद्धिमान् (buddhimān) - the intelligent one (Brahma) (intelligent; wise; sagacious)

Words meanings and morphology

चतुर्मुखः (caturmukhaḥ) - the four-faced one (Brahma) (the four-faced one; having four faces)

(noun)

Nominative, masculine, singular of caturmukha

caturmukha - four-faced; a name of Brahma

Compound type : bahuvrihi (catur+mukha)

• catur – four
  numeral
• mukha – face; mouth; front
  noun (neuter)

अग्रे (agre) - at the forefront; at the beginning of creation (in front; at the beginning; at the tip)

(indeclinable)

Note: Used as an indeclinable adverb from the locative singular of agra

च (ca) - and; also; moreover

(indeclinable)

अयम् (ayam) - this (Brahma) (this; he)

(pronoun)

Nominative, masculine, singular of idam

idam - this

भूतसूक्ष्मव्यवस्थितः (bhūtasūkṣmavyavasthitaḥ) - established among the subtle elements (situated among subtle elements; established in subtle forms of being)

(adjective)

Nominative, masculine, singular of bhūtasūkṣmavyavasthita

bhūtasūkṣmavyavasthita - situated in or among subtle elements

Compound type : tatpurusha (bhūtasūkṣma+vyavasthita)

• bhūtasūkṣma – subtle elements (tanmātras)
  noun (neuter)
• vyavasthita – situated; established; arranged
  adjective (masculine)
  Past Passive Participle
  From root 'sthā' (to stand) with prefixes 'vi' and 'ava'
  Prefixes: vi+ava
  Root: sthā (class 1)

लिङ्गम् (liṅgam) - the subtle body (mark; sign; characteristic; subtle body)

(noun)

Accusative, neuter, singular of liṅga

liṅga - mark; sign; characteristic; emblem; subtle body (liṅgaśarīra); gender

अव्याकृते (avyākṛte) - in the unevolved state (of primordial nature) (in the unevolved; in the undifferentiated; in the unmanifested)

(adjective)

Locative, neuter, singular of avyākṛta

avyākṛta - unevolved; undifferentiated; unmanifested; primordial matter

Past Passive Participle (negative)

Derived from 'vyākṛta' (evolved, differentiated) with negative prefix 'a'

Compound type : nañ-tatpuruṣa (a+vyākṛta)

• a – not; un-
  indeclinable
• vyākṛta – evolved; differentiated; manifested
  adjective (neuter)
  Past Passive Participle
  From root 'kṛ' (to do) with prefix 'vi-ā'
  Prefixes: vi+ā
  Root: kṛ (class 8)

सूक्ष्मे (sūkṣme) - in the subtle; in the minute; in the fine

(adjective)

Locative, neuter, singular of sūkṣma

sūkṣma - subtle; minute; fine; atomic

न्यस्य (nyasya) - having placed; having deposited; having fixed

(indeclinable)

Absolutive (Gerund)

From root 'as' (to throw, to place) with prefix 'ni'

Prefix: ni

Root: as (class 4)

अव्यक्ते (avyakte) - in the unmanifest state (of primordial nature) (in the unmanifest; in the unperceived; in the primordial matter)

(noun)

Locative, neuter, singular of avyakta

avyakta - unmanifest; unperceived; primordial matter; not evident

Past Passive Participle (negative)

Derived from 'vyakta' (manifest) with negative prefix 'a'

Compound type : nañ-tatpuruṣa (a+vyakta)

• a – not; un-
  indeclinable
• vyakta – manifest; perceived; evident
  adjective (neuter)
  Past Passive Participle
  From root 'añj' (to anoint, make clear) with prefix 'vi'
  Prefix: vi
  Root: añj (class 7)

च (ca) - and; also; moreover

(indeclinable)

बुद्धिमान् (buddhimān) - the intelligent one (Brahma) (intelligent; wise; sagacious)

(adjective)

Nominative, masculine, singular of buddhimat

buddhimat - intelligent; wise; endowed with understanding

Derived from 'buddhi' (intellect) with suffix '-mat'