योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-41, verse-42

एतत्पुर्यष्टकं विद्धि देहोऽयं चातिवाहिकः ।
अपारबोधमेतत्तु स्फुरत्यङ्ग विभागवत् ॥ ४२ ॥

etatpuryaṣṭakaṃ viddhi deho'yaṃ cātivāhikaḥ ,
apārabodhametattu sphuratyaṅga vibhāgavat 42

42. etat puryaṣṭakam viddhi dehaḥ ayam ca ativāhakaḥ
apārabodham etat tu sphurati aṅga vibhāgavat

42. etat puryaṣṭakam viddhi.
ayam dehaḥ ca ativāhakaḥ.
tu etat apārabodham aṅga vibhāgavat sphurati

42. Know this to be the subtle eightfold body (puryaṣṭaka); this gross body (deha) is merely the vehicle for transmigration (ativāhaka). But this (consciousness), which is boundless awareness (bodha), manifests, dear one, with distinct divisions.

Words meanings summery:

• एतत् (etat) - this

• पुर्यष्टकम् (puryaṣṭakam) - Refers to the subtle body (sūkṣma śarīra) in philosophical contexts, comprising eight components. (the eightfold city (subtle body))

• विद्धि (viddhi) - know, understand, perceive

• देहः (dehaḥ) - refers to the gross physical body. (body, physical frame)

• अयम् (ayam) - refers to 'dehaḥ' (this body). (this)

• च (ca) - and, also

• अतिवाहकः (ativāhakaḥ) - Refers to the subtle body as the vehicle that carries the soul from one existence to another. (subtle body, transmigratory vehicle, that which carries beyond)

• अपारबोधम् (apārabodham) - Refers to the ultimate consciousness, which is without limits. (boundless awareness, infinite knowledge (bodha))

• एतत् (etat) - refers to the subject, the boundless awareness. (this)

• तु (tu) - but, however, indeed

• स्फुरति (sphurati) - manifests, pulsates, throbs, appears, vibrates

• अङ्ग (aṅga) - Used as an address, 'O dear one' or 'O friend'. (limb, part, attribute, O dear one (vocative))

• विभागवत् (vibhāgavat) - having divisions, possessing distinctions, with separate parts

Words meanings and morphology

एतत् (etat) - this

(pronoun)

Accusative, neuter, singular of etad

etad - this, that

पुर्यष्टकम् (puryaṣṭakam) - Refers to the subtle body (sūkṣma śarīra) in philosophical contexts, comprising eight components. (the eightfold city (subtle body))

(noun)

Accusative, neuter, singular of puryaṣṭaka

puryaṣṭaka - the eightfold city, a collective term for the subtle body

Compound type : dvigu (pur+aṣṭaka)

• pur – city, body (metaphorically)
  noun (feminine)
• aṣṭaka – group of eight, eightfold
  noun (neuter)

विद्धि (viddhi) - know, understand, perceive

(verb)

2nd person , singular, active, imperative (loṭ) of vid

Root: vid (class 2)

देहः (dehaḥ) - refers to the gross physical body. (body, physical frame)

(noun)

Nominative, masculine, singular of deha

deha - body, physical frame, form

Root: dih (class 4)

अयम् (ayam) - refers to 'dehaḥ' (this body). (this)

(pronoun)

Nominative, masculine, singular of idam

idam - this

च (ca) - and, also

(indeclinable)

अतिवाहकः (ativāhakaḥ) - Refers to the subtle body as the vehicle that carries the soul from one existence to another. (subtle body, transmigratory vehicle, that which carries beyond)

(noun)

Nominative, masculine, singular of ativāhaka

ativāhaka - carrying over, subtle body, transmigratory vehicle

Derived from the root vah (to carry) with prefix ati- (beyond, over).

Compound type : tatpuruṣa (ati+vāhaka)

• ati – over, beyond, excessively
  indeclinable
• vāhaka – carrier, bearer, vehicle
  noun (masculine)
  agent noun
  Derived from the root vah (to carry) with suffix -ka.
  Root: vah (class 1)

अपारबोधम् (apārabodham) - Refers to the ultimate consciousness, which is without limits. (boundless awareness, infinite knowledge (bodha))

(noun)

Nominative, neuter, singular of apārabodha

apārabodha - boundless awareness, infinite knowledge (bodha), limitless consciousness

Compound type : karmadhāraya (a+pāra+bodha)

• a – not, non-, un-
  prefix
• pāra – end, limit, boundary
  noun (masculine/neuter)
• bodha – awareness, knowledge, perception, awakening
  noun (masculine)
  Derived from the root budh (to know, perceive).
  Root: budh (class 1)

एतत् (etat) - refers to the subject, the boundless awareness. (this)

(pronoun)

Nominative, neuter, singular of etad

etad - this, that

तु (tu) - but, however, indeed

(indeclinable)

स्फुरति (sphurati) - manifests, pulsates, throbs, appears, vibrates

(verb)

3rd person , singular, active, present indicative (laṭ) of sphur

Root: sphur (class 6)

अङ्ग (aṅga) - Used as an address, 'O dear one' or 'O friend'. (limb, part, attribute, O dear one (vocative))

(noun)

Vocative, masculine, singular of aṅga

aṅga - limb, body, part, division, constituent; O dear one (vocative)

विभागवत् (vibhāgavat) - having divisions, possessing distinctions, with separate parts

(adjective)

Nominative, neuter, singular of vibhāgavat

vibhāgavat - having divisions, possessing distinctions, with separate parts

Derived from vibhāga (division) with the possessive suffix -vat.

Compound type : tatpuruṣa (vi+bhāga)

• vi – apart, asunder, distinct, special
  prefix
• bhāga – part, share, division
  noun (masculine)
  Derived from the root bhaj (to divide, share).
  Root: bhaj (class 1)

Note: Agrees with 'etat apārabodham'.