महाभारतः mahābhārataḥ - book-7, chapter-25, verse-20

येन नागेन मघवानजयद्दैत्यदानवान् ।
स नागप्रवरो भीमं सहसा समुपाद्रवत् ॥२०॥

20. yena nāgena maghavānajayaddaityadānavān ,
sa nāgapravaro bhīmaṁ sahasā samupādravat.

20. yena nāgena maghavān ajayat daityadānavān
saḥ nāgapravaraḥ bhīmaṃ sahasā samupādravat

20. yena nāgena maghavān daityadānavān ajayat,
saḥ nāgapravaraḥ sahasā bhīmaṃ samupādravat

20. That very elephant, the chief of elephants, by which Indra conquered the Daityas and Dānavas, suddenly charged towards Bhīma.

Words meanings summery:

• येन (yena) - by which elephant (by which)

• नागेन (nāgena) - by the elephant

• मघवान् (maghavān) - Indra (epithet for the god of thunder and war)

• अजयत् (ajayat) - conquered, vanquished

• दैत्यदानवान् (daityadānavān) - Daityas and Dānavas (classes of asuras/demons)

• सः (saḥ) - that (elephant) (that)

• नागप्रवरः (nāgapravaraḥ) - chief of elephants, best of elephants

• भीमम् (bhīmam) - towards Bhīma (Bhīma)

• सहस (sahasa) - suddenly, quickly, by force

• समुपाद्रवत् (samupādravat) - rushed towards, charged

Words meanings and morphology

येन (yena) - by which elephant (by which)

(pronoun)

Instrumental, masculine, singular of yat

yat - which, who, what

नागेन (nāgena) - by the elephant

(noun)

Instrumental, masculine, singular of nāga

nāga - elephant, serpent, Nāga (mythical being)

मघवान् (maghavān) - Indra (epithet for the god of thunder and war)

(proper noun)

Nominative, masculine, singular of maghavan

maghavan - rich, liberal, munificent (an epithet of Indra)

अजयत् (ajayat) - conquered, vanquished

(verb)

3rd person , singular, active, past imperfect (laṅ) of ji

Root: ji (class 1)

दैत्यदानवान् (daityadānavān) - Daityas and Dānavas (classes of asuras/demons)

(noun)

Accusative, masculine, plural of daityadānava

daityadānava - Daityas and Dānavas (plural), a class of demons

Dvandva compound

Compound type : Dvandva (daitya+dānava)

• daitya – son of Diti, a class of demons/asuras
  noun (masculine)
• dānava – son of Danu, a class of demons/asuras
  noun (masculine)

सः (saḥ) - that (elephant) (that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

नागप्रवरः (nāgapravaraḥ) - chief of elephants, best of elephants

(noun)

Nominative, masculine, singular of nāgapravara

nāgapravara - best of elephants, chief elephant

Tatpurusha compound (ṣaṣṭhī)

Compound type : Tatpurusha (nāga+pravara)

• nāga – elephant, serpent
  noun (masculine)
• pravara – chief, principal, best, excellent
  adjective (masculine)

भीमम् (bhīmam) - towards Bhīma (Bhīma)

(proper noun)

Accusative, masculine, singular of bhīma

bhīma - Bhīma (one of the Pāṇḍavas), formidable, terrible

सहस (sahasa) - suddenly, quickly, by force

(indeclinable)

समुपाद्रवत् (samupādravat) - rushed towards, charged

(verb)

3rd person , singular, active, past imperfect (laṅ) of dru

Prefixes: sam+upa+ā

Root: dru (class 1)