योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-89, verse-8

तदेवाकाशमात्रात्म तथाभूतं चिरं स्थितम् ।
इदं प्रत्ययलब्धत्वान्मानसत्वं समुज्झति ॥ ८ ॥

tadevākāśamātrātma tathābhūtaṃ ciraṃ sthitam ,
idaṃ pratyayalabdhatvānmānasatvaṃ samujjhati 8

8. tat eva ākāśamātrātma tathābhūtam ciram sthitam
idam pratyayalabdhatvāt mānasatvam samujjhati

8. tat eva ākāśamātrātma tathābhūtam ciram sthitam
idam pratyayalabdhatvāt mānasatvam samujjhati

8. That very thing, whose nature is merely space, having long existed in that state, now, because it has attained a concrete perception, abandons its purely mental nature.

Words meanings summery:

• तत् (tat) - that, that one

• एव (eva) - indeed, only, just, very

• आकाशमात्रात्म (ākāśamātrātma) - whose nature is merely space, having the self of mere space

• तथाभूतम् (tathābhūtam) - having become so, having such a nature

• चिरम् (ciram) - for a long time

• स्थितम् (sthitam) - remained, stood, existed

• इदम् (idam) - refers to the mental projection of the earth-globe (this, this one)

• प्रत्ययलब्धत्वात् (pratyayalabdhatvāt) - due to being perceived as concrete or real (due to having obtained the state of being a perception/concept)

• मानसत्वम् (mānasatvam) - mental nature, the state of being mental

• समुज्झति (samujjhati) - abandons, gives up, discards

Words meanings and morphology

तत् (tat) - that, that one

(pronoun)

Nominative, neuter, singular of tad

tad - that, that one, it

एव (eva) - indeed, only, just, very

(indeclinable)

आकाशमात्रात्म (ākāśamātrātma) - whose nature is merely space, having the self of mere space

(adjective)

Nominative, neuter, singular of ākāśamātrātman

ākāśamātrātman - whose nature is merely space, having the self of mere space

Compound type : bahuvrīhi (ākāśa+mātra+ātman)

• ākāśa – space, ether, sky
  noun (masculine)
  Prefix: ā
  Root: kāś (class 1)
• mātra – only, mere, just; a measure, quantity
  adjective (neuter)
• ātman – self, soul, essence, nature (ātman)
  noun (masculine)
  Root: an (class 2)

तथाभूतम् (tathābhūtam) - having become so, having such a nature

(adjective)

Nominative, neuter, singular of tathābhūta

tathābhūta - having become so, being of such a kind or nature

Past Passive Participle

Compound of tathā (thus) and bhūta (become, been, participle of bhū).

Compound type : avyayībhāva (tathā+bhūta)

• tathā – thus, so, in that manner
  indeclinable
• bhūta – become, been, past, existing, real
  adjective (neuter)
  Past Passive Participle
  From root bhū.
  Root: bhū (class 1)

चिरम् (ciram) - for a long time

(indeclinable)

स्थितम् (sthitam) - remained, stood, existed

(adjective)

Nominative, neuter, singular of sthita

sthita - situated, stood, existing, firm, established

Past Passive Participle

From root sthā.

Root: sthā (class 1)

इदम् (idam) - refers to the mental projection of the earth-globe (this, this one)

(pronoun)

Nominative, neuter, singular of idam

idam - this, this one, here

प्रत्ययलब्धत्वात् (pratyayalabdhatvāt) - due to being perceived as concrete or real (due to having obtained the state of being a perception/concept)

(noun)

Ablative, neuter, singular of pratyayalabdhatva

pratyayalabdhatva - the state of having obtained a perception, having become an object of apprehension

Compound type : tatpuruṣa (pratyayalabdha+tva)

• pratyaya – perception, notion, concept, conviction, belief
  noun (masculine)
  Derived from root i with prefix prati and suffix -aya.
  Prefix: prati
  Root: i (class 2)
• labdha – obtained, gained, received
  adjective (neuter)
  Past Passive Participle
  From root labh.
  Root: labh (class 1)
• tva – ness, hood, -ty (suffix forming abstract nouns)
  suffix (neuter)

मानसत्वम् (mānasatvam) - mental nature, the state of being mental

(noun)

Accusative, neuter, singular of mānasatva

mānasatva - mental nature, the state or quality of being mental

Compound type : tatpuruṣa (mānasa+tva)

• mānasa – mental, of the mind, spiritual
  adjective (neuter)
  Derived from manas (mind).
• tva – ness, hood, -ty (suffix forming abstract nouns)
  suffix (neuter)

समुज्झति (samujjhati) - abandons, gives up, discards

(verb)

3rd person , singular, active, present (lat) of samujjhati

Present Active Indicative

Root ujjh with prefix sam.

Prefix: sam

Root: ujjh (class 6)