महाभारतः mahābhārataḥ - book-14, chapter-74, verse-6

पुनः प्रविश्य नगरं दंशितः स नृपोत्तमः ।
आरुह्य नागप्रवरं निर्ययौ युद्धकाङ्क्षया ॥६॥

6. punaḥ praviśya nagaraṁ daṁśitaḥ sa nṛpottamaḥ ,
āruhya nāgapravaraṁ niryayau yuddhakāṅkṣayā.

6. punaḥ praviśya nagaram daṃśitaḥ saḥ nṛpottamaḥ
āruhya nāga-pravaram niryayau yuddha-kāṅkṣayā

6. saḥ nṛpottamaḥ daṃśitaḥ punaḥ nagaram praviśya
nāga-pravaram āruhya yuddha-kāṅkṣayā niryayau

6. Having re-entered the city, that armored king, the best of rulers, then mounted an excellent elephant and set out, eager for battle.

Words meanings summery:

• पुनः (punaḥ) - again, once more, back

• प्रविश्य (praviśya) - having entered

• नगरम् (nagaram) - city, town

• दंशितः (daṁśitaḥ) - armored, equipped with armor

• सः (saḥ) - He, referring to the king, Bhagadatta's son. (he, that)

• नृपोत्तमः (nṛpottamaḥ) - The best of rulers, referring to Bhagadatta's son. (best of kings, excellent king)

• आरुह्य (āruhya) - having mounted, having ascended

• नाग-प्रवरम् (nāga-pravaram) - the best elephant

• निर्ययौ (niryayau) - went out, departed

• युद्ध-काङ्क्षया (yuddha-kāṅkṣayā) - with a desire for battle, desiring battle

Words meanings and morphology

पुनः (punaḥ) - again, once more, back

(indeclinable)

प्रविश्य (praviśya) - having entered

(indeclinable)

absolutive

Derived from root viś (to enter) with upasarga pra-

Prefix: pra

Root: viś (class 6)

नगरम् (nagaram) - city, town

(noun)

Accusative, neuter, singular of nagara

nagara - city, town

दंशितः (daṁśitaḥ) - armored, equipped with armor

(adjective)

Nominative, masculine, singular of daṃśita

daṁśita - armed, armored, equipped

past passive participle

From root daṃś (to bite, sting), also means to put on armor

Root: daṃś (class 1)

Note: Qualifies 'nṛpottamaḥ'.

सः (saḥ) - He, referring to the king, Bhagadatta's son. (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

नृपोत्तमः (nṛpottamaḥ) - The best of rulers, referring to Bhagadatta's son. (best of kings, excellent king)

(noun)

Nominative, masculine, singular of nṛpottama

nṛpottama - best of kings

Compound type : tatpuruṣa (nṛpa+uttama)

• nṛpa – king, ruler
  noun (masculine)
  Compound: nṛ (man) + pa (protector)
• uttama – best, excellent, highest
  adjective (masculine)
  Superlative of ud (up)

आरुह्य (āruhya) - having mounted, having ascended

(indeclinable)

absolutive

Derived from root ruh (to rise, ascend) with upasarga ā-

Prefix: ā

Root: ruh (class 1)

नाग-प्रवरम् (nāga-pravaram) - the best elephant

(noun)

Accusative, masculine, singular of nāga-pravara

nāga-pravara - best of elephants, excellent elephant

Compound type : tatpuruṣa (nāga+pravara)

• nāga – snake, serpent; elephant
  noun (masculine)
• pravara – excellent, best, chief
  adjective (masculine)
  From root vṛ (to choose) with pra-
  Prefix: pra
  Root: vṛ (class 5)

निर्ययौ (niryayau) - went out, departed

(verb)

3rd person , singular, active, perfect (lit) of niryā

perfect tense (lit)

Perfect active third singular of root yā (to go) with upasarga nir-

Prefix: nis

Root: yā (class 2)

युद्ध-काङ्क्षया (yuddha-kāṅkṣayā) - with a desire for battle, desiring battle

(noun)

Instrumental, feminine, singular of yuddha-kāṅkṣā

yuddha-kāṅkṣā - desire for battle, eagerness for war

Compound type : tatpuruṣa (yuddha+kāṅkṣā)

• yuddha – battle, war, fight
  noun (neuter)
  past passive participle
  From root yudh (to fight)
  Root: yudh (class 4)
• kāṅkṣā – desire, longing, wish
  noun (feminine)
  From root kāṅkṣ (to desire)
  Root: kāṅkṣ (class 1)

Note: Used adverbially to express the purpose/manner of action.