योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-78, verse-24

धारात्रिपथगापूरैर्निपतद्भिर्निरन्तरम् ।
मग्नोन्मग्नो ह्यमानाद्रिशृङ्गडिण्डीरबुद्बुदः ॥ २४ ॥

dhārātripathagāpūrairnipatadbhirnirantaram ,
magnonmagno hyamānādriśṛṅgaḍiṇḍīrabudbudaḥ 24

24. dhārātripthagāpūraiḥ nipatadbhiḥ nirantaram
magnaḥ unmagnaḥ hyamānādriśṛṅgadiṇḍīrabudbudaḥ

24. dhārātripthagāpūraiḥ nipatadbhiḥ nirantaram
hyamānādriśṛṅgadiṇḍīrabudbudaḥ magnaḥ unmagnaḥ

24. By the continuous onslaught of currents from the three-pathed river (Ganges), whose mountain peaks, being swept away, alternately submerge and emerge like foam and bubbles.

Words meanings summery:

• धारात्रिप्थगापूरैः (dhārātripthagāpūraiḥ) - by the floods/currents of the three-pathed river (Ganges)

• निपतद्भिः (nipatadbhiḥ) - by the falling currents (referring to the floods) (by those falling down, by those descending)

• निरन्तरम् (nirantaram) - continuously, incessantly, without interval

• मग्नः (magnaḥ) - submerged, drowned, immersed

• उन्मग्नः (unmagnaḥ) - emerged, risen, surfaced

• ह्यमानाद्रिशृङ्गदिण्डीरबुद्बुदः (hyamānādriśṛṅgadiṇḍīrabudbudaḥ) - whose mountain peaks, being carried away, are foam and bubbles

Words meanings and morphology

धारात्रिप्थगापूरैः (dhārātripthagāpūraiḥ) - by the floods/currents of the three-pathed river (Ganges)

(noun)

Instrumental, masculine, plural of dhārātripthagāpūra

dhārātripthagāpūra - currents/floods of the three-pathed river (Ganges)

Compound type : tatpuruṣa (dhārā+tripthagā+pūra)

• dhārā – stream, current
  noun (feminine)
• tripthagā – the three-pathed (river), the Ganges
  proper noun (feminine)
• pūra – flood, current
  noun (masculine)
  Root: pṛ (class 10)

निपतद्भिः (nipatadbhiḥ) - by the falling currents (referring to the floods) (by those falling down, by those descending)

(adjective)

Instrumental, masculine, plural of nipatant

nipatant - falling down, descending

present active participle

Derived from √pat (to fall) with prefix ni-

Prefix: ni

Root: pat (class 1)

निरन्तरम् (nirantaram) - continuously, incessantly, without interval

(indeclinable)

मग्नः (magnaḥ) - submerged, drowned, immersed

(adjective)

Nominative, masculine, singular of magna

magna - submerged, immersed, drowned

past passive participle

Derived from √majj (to sink)

Root: majj (class 6)

Note: Part of a Dvandva-like compound but sandhi undone.

उन्मग्नः (unmagnaḥ) - emerged, risen, surfaced

(adjective)

Nominative, masculine, singular of unmagna

unmagna - emerged, risen, surfaced

past passive participle

Derived from √majj (to sink) with prefix ud-

Prefix: ud

Root: majj (class 6)

Note: Part of a Dvandva-like compound but sandhi undone.

ह्यमानाद्रिशृङ्गदिण्डीरबुद्बुदः (hyamānādriśṛṅgadiṇḍīrabudbudaḥ) - whose mountain peaks, being carried away, are foam and bubbles

(adjective)

Nominative, masculine, singular of hyamānādriśṛṅgadiṇḍīrabudbuda

hyamānādriśṛṅgadiṇḍīrabudbuda - having mountain peaks being carried away that are like foam and bubbles

Compound type : bahuvrīhi (hyamāna+adriśṛṅga+diṇḍīra+budbuda)

• hyamāna – being carried away, being borne
  adjective
  present passive participle
  From √hṛ (to carry) in passive voice, present.
  Root: hṛ (class 1)
• adriśṛṅga – mountain peak
  noun (neuter)
• diṇḍīra – foam, froth
  noun (masculine)
• budbuda – bubble
  noun (masculine)