योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-40, verse-22

उल्लसत्यम्बुवीचित्वे प्रनृत्यति शिलोदरे ।
प्रवर्षत्यम्बुदो भूत्वा शिलीभूयावतिष्ठते ॥ २२ ॥

ullasatyambuvīcitve pranṛtyati śilodare ,
pravarṣatyambudo bhūtvā śilībhūyāvatiṣṭhate 22

22. ullasati ambu-vīcitve pranṛtyati śila-udare
pravarṣati ambudaḥ bhūtvā śilī-bhūya avatiṣṭhate

22. ullasati ambu-vīcitve pranṛtyati śila-udare
pravarṣati ambudaḥ bhūtvā śilī-bhūya avatiṣṭhate

22. It shines forth as a water-wave, dances vigorously within the heart of rocks, pours down as a cloud, and having become stone, it remains steadfast.

Words meanings summery:

• उल्लसति (ullasati) - shines forth, manifests, delights, bursts forth

• अम्बु-वीचित्वे (ambu-vīcitve) - in the state of a water-wave

• प्रनृत्यति (pranṛtyati) - dances vigorously, dances forward

• शिल-उदरे (śila-udare) - in the interior of rocks, in the heart of rocks

• प्रवर्षति (pravarṣati) - rains, pours down

• अम्बुदः (ambudaḥ) - a cloud (literally, 'giver of water')

• भूत्वा (bhūtvā) - having become, having been

• शिली-भूय (śilī-bhūya) - having become stone

• अवतिष्ठते (avatiṣṭhate) - remains, stands firm, exists

Words meanings and morphology

उल्लसति (ullasati) - shines forth, manifests, delights, bursts forth

(verb)

3rd person , singular, active, present (laṭ) of ullas

Present Active

Prefix: ut

Root: las (class 1)

अम्बु-वीचित्वे (ambu-vīcitve) - in the state of a water-wave

(noun)

Locative, neuter, singular of ambu-vīcitva

ambu-vīcitva - the state of being a water-wave

Derived from 'ambu-vīci' (water-wave) with suffix '-tva' forming an abstract noun.

Compound type : tatpuruṣa (ambu+vīci+tva)

• ambu – water
  noun (neuter)
• vīci – wave, ripple
  noun (feminine)
• tva – -ness, -hood (suffix for abstract noun)
  suffix (neuter)

प्रनृत्यति (pranṛtyati) - dances vigorously, dances forward

(verb)

3rd person , singular, active, present (laṭ) of pranṛt

Present Active

Prefix: pra

Root: nṛt (class 4)

शिल-उदरे (śila-udare) - in the interior of rocks, in the heart of rocks

(noun)

Locative, neuter, singular of śila-udara

śila-udara - interior of rock

Compound type : tatpuruṣa (śila+udara)

• śila – rock, stone
  noun (feminine)
• udara – belly, interior, inside, heart
  noun (neuter)

प्रवर्षति (pravarṣati) - rains, pours down

(verb)

3rd person , singular, active, present (laṭ) of pravarṣ

Present Active

Prefix: pra

Root: vṛṣ (class 1)

अम्बुदः (ambudaḥ) - a cloud (literally, 'giver of water')

(noun)

Nominative, masculine, singular of ambuda

ambuda - cloud, giver of water

Compound type : tatpuruṣa (ambu+da)

• ambu – water
  noun (neuter)
• da – giver, bestower
  noun (masculine)
  Agent noun from root 'dā' (to give).
  Root: dā (class 3)

भूत्वा (bhūtvā) - having become, having been

(indeclinable)

Absolutive (Gerund)

Formed with suffix -tvā.

Root: bhū (class 1)

शिली-भूय (śilī-bhūya) - having become stone

(indeclinable)

Absolutive (Gerund)

Denominative verb from 'śilā' (stone) + 'bhū' (to become), formed with suffix -ya (lyap) as it has a prefix-like element 'śilī-'.

Root: bhū (class 1)

अवतिष्ठते (avatiṣṭhate) - remains, stands firm, exists

(verb)

3rd person , singular, middle, present (laṭ) of avasthā

Present Middle

Prefix: ava

Root: sthā (class 1)