योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-12, verse-8

यदि विज्ञानविश्रान्तिर्न भवेद्भव्यचेतसः ।
तदस्यां संसृतौ साधुश्चिन्तामौढ्यं सहेत कः ॥ ८ ॥

yadi vijñānaviśrāntirna bhavedbhavyacetasaḥ ,
tadasyāṃ saṃsṛtau sādhuścintāmauḍhyaṃ saheta kaḥ 8

8. yadi vijñānaviśrāntiḥ na bhavet bhavyacetasaḥ tat
asyām saṃsṛtau sādhuḥ cintāmauḍhyam saheta kaḥ

8. yadi bhavyacetasaḥ vijñānaviśrāntiḥ na bhavet,
tat asyām saṃsṛtau sādhuḥ cintāmauḍhyam kaḥ saheta

8. If a noble mind does not find true rest in knowledge, then who, among the wise, would truly tolerate the delusion caused by worries in this cycle of transmigration (saṃsāra)?

Words meanings summery:

• यदि (yadi) - if (if, in case, when)

• विज्ञानविश्रान्तिः (vijñānaviśrāntiḥ) - rest in true knowledge (rest in true knowledge, cessation of discriminative consciousness)

• न (na) - not (not, no, nor)

• भवेत् (bhavet) - would happen, would be (may be, should be, would be)

• भव्यचेतसः (bhavyacetasaḥ) - for a noble mind (of a noble mind, for a noble heart)

• तत् (tat) - then (then, therefore, that)

• अस्याम् (asyām) - in this (cycle of transmigration) (in this (feminine))

• संसृतौ (saṁsṛtau) - in this cycle of transmigration (saṃsāra) (in the course of worldly existence, in transmigration (saṃsāra))

• साधुः (sādhuḥ) - a wise person (a good man, a sage, righteous, excellent)

• चिन्तामौढ्यम् (cintāmauḍhyam) - delusion caused by worries (mental dullness/delusion caused by worry)

• सहेत (saheta) - would tolerate, would endure (would bear, would endure, would tolerate)

• कः (kaḥ) - who? (who? which?)

Words meanings and morphology

यदि (yadi) - if (if, in case, when)

(indeclinable)

विज्ञानविश्रान्तिः (vijñānaviśrāntiḥ) - rest in true knowledge (rest in true knowledge, cessation of discriminative consciousness)

(noun)

Nominative, feminine, singular of vijñānaviśrānti

vijñānaviśrānti - rest in true knowledge, cessation of discriminative consciousness

Compound type : tatpurusha (vijñāna+viśrānti)

• vijñāna – knowledge, discriminative knowledge, intelligence
  noun (neuter)
  Prefix: vi
  Root: jñā (class 9)
• viśrānti – rest, repose, cessation
  noun (feminine)
  Prefix: vi
  Root: śram (class 4)

न (na) - not (not, no, nor)

(indeclinable)

भवेत् (bhavet) - would happen, would be (may be, should be, would be)

(verb)

3rd person , singular, active, optative (vidhiliṅ) of bhū

Root: bhū (class 1)

भव्यचेतसः (bhavyacetasaḥ) - for a noble mind (of a noble mind, for a noble heart)

(noun)

Genitive, neuter, singular of bhavyacetas

bhavyacetas - noble-minded

Compound type : bahuvrihi (bhavya+cetas)

• bhavya – noble, excellent, good
  adjective (neuter)
  Gerundive
  from bhū 'to be'
  Root: bhū (class 1)
• cetas – mind, intelligence, heart
  noun (neuter)
  Root: cit (class 1)

तत् (tat) - then (then, therefore, that)

(indeclinable)

अस्याम् (asyām) - in this (cycle of transmigration) (in this (feminine))

(pronoun)

Locative, feminine, singular of idam

idam - this

संसृतौ (saṁsṛtau) - in this cycle of transmigration (saṃsāra) (in the course of worldly existence, in transmigration (saṃsāra))

(noun)

Locative, feminine, singular of saṃsṛti

saṁsṛti - transmigration, cycle of existence, worldly life (saṃsāra)

Prefix: sam

Root: sṛ (class 1)

साधुः (sādhuḥ) - a wise person (a good man, a sage, righteous, excellent)

(adjective)

Nominative, masculine, singular of sādhu

sādhu - good, righteous, virtuous, a sage

Root: sādh (class 5)

चिन्तामौढ्यम् (cintāmauḍhyam) - delusion caused by worries (mental dullness/delusion caused by worry)

(noun)

Accusative, neuter, singular of cintāmauḍhya

cintāmauḍhya - mental dullness caused by worry

Compound type : tatpurusha (cintā+mauḍhya)

• cintā – thought, worry, anxiety
  noun (feminine)
  Root: cit (class 1)
• mauḍhya – dullness, stupidity, folly
  noun (neuter)

सहेत (saheta) - would tolerate, would endure (would bear, would endure, would tolerate)

(verb)

3rd person , singular, active, optative (vidhiliṅ) of sah

Root: sah (class 1)

Note: Ātmanepada form.

कः (kaḥ) - who? (who? which?)

(pronoun)

Nominative, masculine, singular of kim

kim - who, what, which