महाभारतः mahābhārataḥ - book-1, chapter-33, verse-21

अपरे त्वब्रुवन्नागाः समिद्धं जातवेदसम् ।
वर्षैर्निर्वापयिष्यामो मेघा भूत्वा सविद्युतः ॥२१॥

21. apare tvabruvannāgāḥ samiddhaṁ jātavedasam ,
varṣairnirvāpayiṣyāmo meghā bhūtvā savidyutaḥ.

21. apare tu abruvan nāgāḥ samiddham jātavedasam
varṣaiḥ nirvāpayiṣyāmaḥ meghāḥ bhūtvā sa-vidyutaḥ

21. But others, the Nāgas, said: "We will become clouds, complete with lightning, and extinguish the blazing fire with rains."

Words meanings summery:

• अपरे (apare) - other (Nāgas) (others, other ones)

• तु (tu) - but, however (but, however, on the other hand)

• अब्रुवन् (abruvan) - they said (they said, they spoke)

• नागाः (nāgāḥ) - the Nāgas (serpents, Nāgas (mythical serpent-beings))

• समिद्धम् (samiddham) - the blazing (fire) (blazing, ignited, inflamed)

• जातवेदसम् (jātavedasam) - the fire (fire, Agni)

• वर्षैः (varṣaiḥ) - with rains (with rains, by means of rains)

• निर्वापयिष्यामः (nirvāpayiṣyāmaḥ) - we will extinguish (we will extinguish, we will cool down)

• मेघाः (meghāḥ) - clouds

• भूत्वा (bhūtvā) - having become (having become, having been)

• स-विद्युतः (sa-vidyutaḥ) - complete with lightning (with lightning, accompanied by lightning)

Words meanings and morphology

अपरे (apare) - other (Nāgas) (others, other ones)

(pronoun)

Nominative, masculine, plural of apara

apara - other, another, posterior, western

तु (tu) - but, however (but, however, on the other hand)

(indeclinable)

अब्रुवन् (abruvan) - they said (they said, they spoke)

(verb)

3rd person , plural, active, past imperfect (laṅ) of brū

Root: brū (class 2)

Note: Augment 'a' for imperfect

नागाः (nāgāḥ) - the Nāgas (serpents, Nāgas (mythical serpent-beings))

(noun)

Nominative, masculine, plural of nāga

nāga - serpent, snake, Nāga (mythical serpent-being), elephant

समिद्धम् (samiddham) - the blazing (fire) (blazing, ignited, inflamed)

(adjective)

Accusative, masculine, singular of samiddha

samiddha - blazing, ignited, inflamed, prosperous

past passive participle

From √idh (to kindle) with prefix sam

Prefix: sam

Root: idh (class 7)

जातवेदसम् (jātavedasam) - the fire (fire, Agni)

(noun)

Accusative, masculine, singular of jātavedas

jātavedas - fire, Agni, fire-god (lit. 'having knowledge of all born beings')

Compound type : bahuvrīhi (jāta+vedas)

• jāta – born, produced, existing
  adjective
  past passive participle
  From √jan (to be born)
  Root: jan (class 4)
• vedas – knowledge, wealth, property
  noun (neuter)
  From √vid (to know)
  Root: vid (class 2)

वर्षैः (varṣaiḥ) - with rains (with rains, by means of rains)

(noun)

Instrumental, neuter, plural of varṣa

varṣa - rain, a year, a shower

Root: vṛṣ (class 1)

निर्वापयिष्यामः (nirvāpayiṣyāmaḥ) - we will extinguish (we will extinguish, we will cool down)

(verb)

1st person , plural, active, future (lṛṭ) of nirvā

causative verb base

Causative of √vā (to blow) with prefix nir

Prefixes: nir+vā

Root: vā (class 2)

मेघाः (meghāḥ) - clouds

(noun)

Nominative, masculine, plural of megha

megha - cloud, rain-cloud

From √mih (to sprinkle, urinate)

Root: mih (class 1)

भूत्वा (bhūtvā) - having become (having become, having been)

(indeclinable)

Root: bhū (class 1)

स-विद्युतः (sa-vidyutaḥ) - complete with lightning (with lightning, accompanied by lightning)

(adjective)

Nominative, masculine, plural of savidyut

savidyut - accompanied by lightning, with lightning

Compound type : bahuvrīhi (sa+vidyut)

• sa – with, accompanied by
  indeclinable
• vidyut – lightning, flash of lightning
  noun (feminine)
  From √dyut (to shine)
  Root: dyut (class 1)