योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-62, verse-15

अजस्रमम्बुवहनाद्यथा नद्या न रुद्ध्यते ।
तथा विज्ञानदृग्बोधात्क्षणमात्रं न रुद्ध्यते ॥ १५ ॥

ajasramambuvahanādyathā nadyā na ruddhyate ,
tathā vijñānadṛgbodhātkṣaṇamātraṃ na ruddhyate 15

15. ajasram ambuvahanāt yathā nadyāḥ na ruddhyate
tathā vijñānadṛgbodhāt kṣaṇamātram na ruddhyate

15. yathā nadyāḥ ajasram ambuvahanāt na ruddhyate
tathā vijñānadṛgbodhāt kṣaṇamātram na ruddhyate

15. Just as a river is never obstructed in its incessant flow of water, similarly, the profound awakening through the vision of true knowledge (vijñānadṛgbodha) is not obstructed for even a single moment.

Words meanings summery:

• अजस्रम् (ajasram) - incessantly, continuously, constantly

• अम्बुवहनात् (ambuvahanāt) - from the carrying of water, from the flow of water

• यथा (yathā) - just as, as, according to

• नद्याः (nadyāḥ) - of a river

• न (na) - not, no

• रुद्ध्यते (ruddhyate) - is obstructed, is stopped, is impeded

• तथा (tathā) - similarly, thus, in that way

• विज्ञानदृग्बोधात् (vijñānadṛgbodhāt) - from the awakening of the vision of true knowledge

• क्षणमात्रम् (kṣaṇamātram) - for even a moment, merely for a moment

• न (na) - not, no

• रुद्ध्यते (ruddhyate) - is obstructed, is stopped, is impeded

Words meanings and morphology

अजस्रम् (ajasram) - incessantly, continuously, constantly

(indeclinable)

from 'a' (negation) + 'jasra' (exhausted)

Compound type : nañ-tatpuruṣa (a+jasra)

• a – not, un-
  indeclinable
  negative prefix
• jasra – weary, exhausted (from root jas: to exhaust)
  adjective
  Root: jas

अम्बुवहनात् (ambuvahanāt) - from the carrying of water, from the flow of water

(noun)

Ablative, neuter, singular of ambuvahana

ambuvahana - carrying of water, flow of water

Compound type : ṣaṣṭhī-tatpuruṣa (ambu+vahana)

• ambu – water
  noun (neuter)
• vahana – carrying, flowing, conveying
  noun (neuter)
  verbal noun from root 'vah'
  Root: vah (class 1)

यथा (yathā) - just as, as, according to

(indeclinable)

नद्याः (nadyāḥ) - of a river

(noun)

Genitive, feminine, singular of nadī

nadī - river

न (na) - not, no

(indeclinable)

रुद्ध्यते (ruddhyate) - is obstructed, is stopped, is impeded

(verb)

3rd person , singular, passive, present (lat) of rudh

Passive voice, present tense

Root: rudh (class 7)

तथा (tathā) - similarly, thus, in that way

(indeclinable)

विज्ञानदृग्बोधात् (vijñānadṛgbodhāt) - from the awakening of the vision of true knowledge

(noun)

Ablative, masculine, singular of vijñānadṛgbodha

vijñānadṛgbodha - awakening of the vision of true knowledge/wisdom

Compound type : tatpuruṣa (vijñāna+dṛś+bodha)

• vijñāna – true knowledge, wisdom, discernment
  noun (neuter)
  Prefix: vi
  Root: jñā (class 9)
• dṛś – vision, sight, eye
  noun (feminine)
  Root: dṛś (class 1)
• bodha – awakening, knowledge, understanding
  noun (masculine)
  Root: budh (class 1)

क्षणमात्रम् (kṣaṇamātram) - for even a moment, merely for a moment

(indeclinable)

compound used adverbially

Compound type : karmadhāraya (kṣaṇa+mātra)

• kṣaṇa – moment, instant
  noun (masculine)
• mātra – only, mere, just
  adjective

न (na) - not, no

(indeclinable)

रुद्ध्यते (ruddhyate) - is obstructed, is stopped, is impeded

(verb)

3rd person , singular, passive, present (lat) of rudh

Passive voice, present tense

Root: rudh (class 7)