योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-18, verse-15

यथा शुद्धः प्राणमरुत्परप्राणादिवेदनात् ।
वेत्ति वेद्यं मनोराज्यं तथा सर्गान्तराश्रयम् ॥ १५ ॥

yathā śuddhaḥ prāṇamarutparaprāṇādivedanāt ,
vetti vedyaṃ manorājyaṃ tathā sargāntarāśrayam 15

15. yathā śuddhaḥ prāṇamarut parapraṇādivedanāt
vetti vedyam manorājyam tathā sargāntara-āśrayam

15. yathā śuddhaḥ prāṇamarut parapraṇādivedanāt
vedyam manorājyam vetti tathā sargāntara-āśrayam

15. Just as the pure life-breath (prāṇamarut) comes to know what is knowable (vedyam) – the realm of imagination (manorājya) – through the perception of other life-breaths (prāṇa) and so forth, similarly (it comes to know) that which is founded upon another creation (sargāntarāśrayam).

Words meanings summery:

• यथा (yathā) - as, just as, in the manner that

• शुद्धः (śuddhaḥ) - pure, clear, clean

• प्राणमरुत् (prāṇamarut) - life-breath, vital air

• परप्राणादिवेदनात् (paraprāṇādivedanāt) - from the perception/knowledge of other life-breaths (prāṇa) etc.

• वेत्ति (vetti) - knows, perceives, understands

• वेद्यम् (vedyam) - knowable, what is to be known, object of knowledge

• मनोराज्यम् (manorājyam) - realm of imagination, mental kingdom

• तथा (tathā) - so, in the same way, similarly

• सर्गान्तर-आश्रयम् (sargāntara-āśrayam) - that which depends on another creation, supported by another creation

Words meanings and morphology

यथा (yathā) - as, just as, in the manner that

(indeclinable)

शुद्धः (śuddhaḥ) - pure, clear, clean

(adjective)

Nominative, masculine, singular of śuddha

śuddha - pure, clean, unsullied, purified

Past Passive Participle

Derived from root √śudh (to purify) with past participle suffix -ta

Root: śudh (class 4)

Note: Agrees with prāṇamarut

प्राणमरुत् (prāṇamarut) - life-breath, vital air

(noun)

Nominative, masculine, singular of prāṇamarut

prāṇamarut - life-breath, vital air, Prana-wind

Compound type : tatpurusha (prāṇa+marut)

• prāṇa – life-breath, vital air, life-force, energy
  noun (masculine)
  Root: an (class 2)
• marut – wind, air, vital breath
  noun (masculine)

परप्राणादिवेदनात् (paraprāṇādivedanāt) - from the perception/knowledge of other life-breaths (prāṇa) etc.

(noun)

Ablative, neuter, singular of paraprāṇādivedana

paraprāṇādivedana - knowledge/perception of other life-forces and so on

Compound type : tatpurusha (para+prāṇa+ādi+vedana)

• para – other, another, supreme, distant
  adjective (masculine)
• prāṇa – life-breath, vital air, life-force, energy
  noun (masculine)
  Root: an (class 2)
• ādi – beginning, and so forth, etc.
  indeclinable
• vedana – knowledge, perception, sensation
  noun (neuter)
  Derived from root √vid (to know)
  Root: vid (class 2)

वेत्ति (vetti) - knows, perceives, understands

(verb)

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

Root: vid (class 2)

वेद्यम् (vedyam) - knowable, what is to be known, object of knowledge

(adjective)

Accusative, neuter, singular of vedya

vedya - knowable, what is to be known, to be understood

Gerundive

Derived from root √vid (to know) with gerundive suffix -ya

Root: vid (class 2)

मनोराज्यम् (manorājyam) - realm of imagination, mental kingdom

(noun)

Accusative, neuter, singular of manorājya

manorājya - realm of imagination, mental kingdom, world of thought

Compound type : tatpurusha (manas+rājya)

• manas – mind, intellect, consciousness
  noun (neuter)
• rājya – kingdom, realm, dominion
  noun (neuter)

Note: Object of vetti, in apposition to vedyam

तथा (tathā) - so, in the same way, similarly

(indeclinable)

सर्गान्तर-आश्रयम् (sargāntara-āśrayam) - that which depends on another creation, supported by another creation

(noun)

Accusative, neuter, singular of sargāntarāśraya

sargāntarāśraya - dependent on another creation, having another creation as its basis/support

Compound type : tatpurusha (sarga+antara+āśraya)

• sarga – creation, world, emanation
  noun (masculine)
  Root: sṛj (class 6)
• antara – other, different, internal, interval
  adjective (neuter)
• āśraya – support, refuge, dependence, basis
  noun (masculine)
  Root: śri (class 1)

Note: Object of an implied 'vetti'