योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-78, verse-30

झटित्येव यदुद्भूतं ज्ञानं तस्मिन्दृढाश्रिते ।
असंश्लिष्टविकल्पांशे प्राणस्पन्दो निरुद्ध्यते ॥ ३० ॥

jhaṭityeva yadudbhūtaṃ jñānaṃ tasmindṛḍhāśrite ,
asaṃśliṣṭavikalpāṃśe prāṇaspando niruddhyate 30

30. jhaṭiti eva yat udbhūtam jñānam tasmin dṛḍhāśrite
asaṃśliṣṭavikalpāṃśe prāṇaspandaḥ niruddhyate

30. yat jñānam jhaṭiti eva udbhūtam tasmin dṛḍhāśrite
asaṃśliṣṭavikalpāṃśe prāṇaspandaḥ niruddhyate

30. When the knowledge (jñāna) that has arisen instantly becomes firmly established, and when its aspects of mental constructs (vikalpa) are unmixed, then the pulsation of the vital breath is restrained.

Words meanings summery:

• झटिति (jhaṭiti) - instantly, suddenly, quickly

• एव (eva) - indeed, only, just

• यत् (yat) - which, that (relative pronoun)

• उद्भूतम् (udbhūtam) - arisen, appeared, manifested

• ज्ञानम् (jñānam) - knowledge, wisdom

• तस्मिन् (tasmin) - in that (knowledge)

• दृढाश्रिते (dṛḍhāśrite) - firmly established, steadfastly resorted to

• असंश्लिष्टविकल्पांशे (asaṁśliṣṭavikalpāṁśe) - whose parts of ideation are unattached, with unmixed aspects of mental constructs

• प्राणस्पन्दः (prāṇaspandaḥ) - the pulsation of the vital breath, the vibration of life-force

• निरुद्ध्यते (niruddhyate) - is restrained, is stopped, is obstructed

Words meanings and morphology

झटिति (jhaṭiti) - instantly, suddenly, quickly

(indeclinable)

एव (eva) - indeed, only, just

(indeclinable)

यत् (yat) - which, that (relative pronoun)

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, that

Note: Refers to 'jñānam'.

उद्भूतम् (udbhūtam) - arisen, appeared, manifested

(adjective)

Nominative, neuter, singular of udbhūta

udbhūta - arisen, appeared, produced

past passive participle

Past passive participle of root bhū (to be, become) with prefix ud- (up, forth)

Prefix: ud

Root: bhū (class 1)

Note: Agrees with 'jñānam'.

ज्ञानम् (jñānam) - knowledge, wisdom

(noun)

Nominative, neuter, singular of jñāna

jñāna - knowledge, wisdom, understanding

Root: jñā (class 9)

तस्मिन् (tasmin) - in that (knowledge)

(pronoun)

Locative, neuter, singular of tad

tad - that, he, she, it

Note: Refers to 'jñānam', part of a locative absolute construction.

दृढाश्रिते (dṛḍhāśrite) - firmly established, steadfastly resorted to

(adjective)

Locative, neuter, singular of dṛḍhāśrita

dṛḍhāśrita - firmly established, steadfastly resorted to

Compound type : tatpuruṣa (dṛḍha+āśrita)

• dṛḍha – firm, strong, steadfast
  adjective
• āśrita – resorted to, dependent on, established in
  adjective
  past passive participle
  Past passive participle of root śri (to lean on, resort to) with prefix ā-
  Prefix: ā
  Root: śri (class 1)

Note: Agrees with 'tasmin/jñānam', part of a locative absolute construction.

असंश्लिष्टविकल्पांशे (asaṁśliṣṭavikalpāṁśe) - whose parts of ideation are unattached, with unmixed aspects of mental constructs

(adjective)

Locative, neuter, singular of asaṃśliṣṭavikalpāṃśa

asaṁśliṣṭavikalpāṁśa - having unattached parts of ideation/mental constructs

Compound type : bahuvrīhi (a+saṃśliṣṭa+vikalpa+aṃśa)

• a – not, non-
  prefix
• saṃśliṣṭa – attached, connected, mixed
  adjective
  past passive participle
  Past passive participle of root śliṣ (to cling, embrace) with prefix saṃ- (together)
  Prefix: saṃ
  Root: śliṣ (class 4)
• vikalpa – ideation, mental construct, doubt, option
  noun (masculine)
• aṃśa – part, portion, component
  noun (masculine)

Note: Agrees with 'tasmin/jñānam', part of a locative absolute construction.

प्राणस्पन्दः (prāṇaspandaḥ) - the pulsation of the vital breath, the vibration of life-force

(noun)

Nominative, masculine, singular of prāṇaspanda

prāṇaspanda - pulsation of vital breath, vibration of life-force

Compound type : tatpuruṣa (prāṇa+spanda)

• prāṇa – vital breath, life-force, air
  noun (masculine)
• spanda – vibration, throb, movement
  noun (masculine)
  Root: spand (class 1)

निरुद्ध्यते (niruddhyate) - is restrained, is stopped, is obstructed

(verb)

3rd person , singular, passive, present indicative (laṭ) of rudh

Root: rudh (class 7)