महाभारतः mahābhārataḥ - book-3, chapter-123, verse-16

ततोऽम्भश्च्यवनः शीघ्रं रूपार्थी प्रविवेश ह ।
अश्विनावपि तद्राजन्सरः प्रविशतां प्रभो ॥१६॥

16. tato'mbhaścyavanaḥ śīghraṁ rūpārthī praviveśa ha ,
aśvināvapi tadrājansaraḥ praviśatāṁ prabho.

16. tataḥ ambhaḥ cyavanaḥ śīghraṃ rūpārthī praviveśa
ha aśvinau api tat rājan saraḥ praviśatām prabho

16. Then, Cyavana, desiring a new form, quickly entered the water. O King, O Lord, let the two Aśvins also enter that lake.

Words meanings summery:

• ततः (tataḥ) - then, thereupon, from that

• अम्भः (ambhaḥ) - water, lake

• च्यवनः (cyavanaḥ) - Cyavana (a sage)

• शीघ्रं (śīghraṁ) - quickly, swiftly

• रूपार्थी (rūpārthī) - desiring a form, seeking beauty

• प्रविवेश (praviveśa) - he entered

• ह (ha) - indeed, surely

• अश्विनौ (aśvinau) - the two Aśvins (twin deities)

• अपि (api) - also, even

• तत् (tat) - that

• राजन् (rājan) - O King

• सरः (saraḥ) - lake

• प्रविशताम् (praviśatām) - let them enter (dual)

• प्रभो (prabho) - O Lord

Words meanings and morphology

ततः (tataḥ) - then, thereupon, from that

(indeclinable)

Suffix -tas added to pronoun tad

अम्भः (ambhaḥ) - water, lake

(noun)

Nominative, neuter, singular of ambhas

ambhas - water, lake

च्यवनः (cyavanaḥ) - Cyavana (a sage)

(proper noun)

Nominative, masculine, singular of cyavana

cyavana - Cyavana (name of a sage)

शीघ्रं (śīghraṁ) - quickly, swiftly

(indeclinable)

Adverbial form of śīghra

रूपार्थी (rūpārthī) - desiring a form, seeking beauty

(adjective)

Nominative, masculine, singular of rūpārthin

rūpārthin - desiring a form/beauty, seeker of form/beauty

Compound type : tatpuruṣa (rūpa+arthin)

• rūpa – form, shape, beauty
  noun (neuter)
• arthin – desiring, seeking, supplicant
  adjective (masculine)
  Derived from artha (purpose, object) + -in (possessing/having)

प्रविवेश (praviveśa) - he entered

(verb)

3rd person , singular, active, perfect (liṭ) of pra√viś

Perfect tense, 3rd person singular

From prefix pra- and root √viś, Perfect tense (Liṭ)

Prefix: pra

Root: viś (class 6)

ह (ha) - indeed, surely

(indeclinable)

अश्विनौ (aśvinau) - the two Aśvins (twin deities)

(proper noun)

Nominative, masculine, dual of aśvin

aśvin - the Aśvins (twin Vedic deities of healing and light)

अपि (api) - also, even

(indeclinable)

तत् (tat) - that

(pronoun)

Accusative, neuter, singular of tad

tad - that, this, he, she, it

राजन् (rājan) - O King

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

सरः (saraḥ) - lake

(noun)

Accusative, neuter, singular of saras

saras - lake, pond, pool

प्रविशताम् (praviśatām) - let them enter (dual)

(verb)

3rd person , dual, active, imperative (loṭ) of pra√viś

Imperative mood, 3rd person dual

From prefix pra- and root √viś, Imperative mood (Loṭ)

Prefix: pra

Root: viś (class 6)

प्रभो (prabho) - O Lord

(noun)

Vocative, masculine, singular of prabhu

prabhu - lord, master, mighty, powerful