योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-85, verse-86

स कदाचिन्मुनिर्देवो गुहायां ध्यानमास्थितः ।
तत्र हेमतटे गङ्गा वहत्युरुतरङ्गिणी ॥ ८६ ॥

sa kadācinmunirdevo guhāyāṃ dhyānamāsthitaḥ ,
tatra hemataṭe gaṅgā vahatyurutaraṅgiṇī 86

86. saḥ kadācit muniḥ devaḥ guhāyām dhyānam āsthitaḥ
tatra hemaṭaṭe gaṅgā vahati urutaraṅgiṇī

86. saḥ muniḥ devaḥ kadācit guhāyām dhyānam āsthitaḥ
tatra hemaṭaṭe urutaraṅgiṇī gaṅgā vahati

86. That divine sage (muni) was once engaged in deep meditation (dhyāna) in a cave. There, on a golden riverbank, the Gaṅgā flows, a river with mighty waves.

Words meanings summery:

• सः (saḥ) - he, that

• कदाचित् (kadācit) - once, at some time, sometimes

• मुनिः (muniḥ) - sage, ascetic

• देवः (devaḥ) - divine, god, celestial being

• गुहायाम् (guhāyām) - in a cave

• ध्यानम् (dhyānam) - meditation

• आस्थितः (āsthitaḥ) - engaged in, seated in, situated

• तत्र (tatra) - there, in that place

• हेमटटे (hemaṭaṭe) - on the golden bank

• गङ्गा (gaṅgā) - the Ganges river

• वहति (vahati) - flows, carries

• उरुतरङ्गिणी (urutaraṅgiṇī) - having mighty waves, a river with great waves

Words meanings and morphology

सः (saḥ) - he, that

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

कदाचित् (kadācit) - once, at some time, sometimes

(indeclinable)

मुनिः (muniḥ) - sage, ascetic

(noun)

Nominative, masculine, singular of muni

muni - sage, ascetic, inspired holy man (muni)

देवः (devaḥ) - divine, god, celestial being

(noun)

Nominative, masculine, singular of deva

deva - god, deity, divine, celestial being

गुहायाम् (guhāyām) - in a cave

(noun)

Locative, feminine, singular of guhā

guhā - cave, cavern, hiding place

ध्यानम् (dhyānam) - meditation

(noun)

Accusative, neuter, singular of dhyāna

dhyāna - meditation, contemplation, profound thought (dhyāna)

Root: dhyai

आस्थितः (āsthitaḥ) - engaged in, seated in, situated

(adjective)

Nominative, masculine, singular of āsthita

āsthita - seated, placed, abiding, engaged in, situated

Past Passive Participle

Derived from root 'sthā' (to stand) with prefix 'ā' (towards, fully).

Prefix: ā

Root: sthā (class 1)

Note: Agrees with 'saḥ muniḥ devaḥ'.

तत्र (tatra) - there, in that place

(indeclinable)

हेमटटे (hemaṭaṭe) - on the golden bank

(noun)

Locative, masculine, singular of hemaṭaṭa

hemaṭaṭa - golden bank/shore

Compound type : Karmadhāraya (hema+taṭa)

• hema – gold, golden
  noun (neuter)
• taṭa – bank, shore, slope, edge
  noun (masculine)

गङ्गा (gaṅgā) - the Ganges river

(proper noun)

Nominative, feminine, singular of gaṅgā

gaṅgā - the river Ganges (Gaṅgā), the sacred river of India

वहति (vahati) - flows, carries

(verb)

3rd person , singular, active, present indicative (laṭ) of vah

Root: vah (class 1)

उरुतरङ्गिणी (urutaraṅgiṇī) - having mighty waves, a river with great waves

(adjective)

Nominative, feminine, singular of urutaraṅgiṇī

urutaraṅgiṇī - having great waves, full of mighty waves (an epithet for a river)

Compound type : Bahuvrīhi (uru+taraṅga+inī)

• uru – great, wide, extensive, mighty
  adjective
• taraṅga – wave, surge, billow
  noun (masculine)
• inī – having, possessing (feminine suffix)
  suffix (feminine)
  A feminine possessive suffix.

Note: Agrees with 'Gaṅgā'.