महाभारतः mahābhārataḥ - book-3, chapter-98, verse-4

ते तु वृत्रं समाश्रित्य नानाप्रहरणोद्यताः ।
समन्तात्पर्यधावन्त महेन्द्रप्रमुखान्सुरान् ॥४॥

4. te tu vṛtraṁ samāśritya nānāpraharaṇodyatāḥ ,
samantātparyadhāvanta mahendrapramukhānsurān.

4. te tu vṛtram samāśritya nānāpraharaṇodyatāḥ
samantāt paryadhāvanta mahendrapramukhān surān

4. Indeed, having rallied around Vṛtra and armed with various weapons, they attacked the gods, led by Mahendra, from all directions.

Words meanings summery:

• ते (te) - the demons/asuras (they, those)

• तु (tu) - indeed, emphasizing the action (indeed, but, however)

• वृत्रम् (vṛtram) - the demon Vṛtra (Vṛtra (the demon))

• समाश्रित्य (samāśritya) - having rallied around (having taken refuge in, having resorted to, having relied upon)

• नानाप्रहरणोद्यताः (nānāpraharaṇodyatāḥ) - armed with various weapons (prepared with various weapons, having various weapons uplifted)

• समन्तात् (samantāt) - from all directions (from all sides, all around, completely)

• पर्यधावन्त (paryadhāvanta) - they attacked (they ran around, they attacked, they rushed around)

• महेन्द्रप्रमुखान् (mahendrapramukhān) - led by Mahendra (headed by Mahendra, having Mahendra as chief)

• सुरान् (surān) - the gods (gods, deities)

Words meanings and morphology

ते (te) - the demons/asuras (they, those)

(pronoun)

Nominative, masculine, plural of tad

tad - that, those, he, she, it

तु (tu) - indeed, emphasizing the action (indeed, but, however)

(indeclinable)

वृत्रम् (vṛtram) - the demon Vṛtra (Vṛtra (the demon))

(proper noun)

Accusative, masculine, singular of vṛtra

vṛtra - name of a powerful demon, chief of the Asuras

समाश्रित्य (samāśritya) - having rallied around (having taken refuge in, having resorted to, having relied upon)

(indeclinable)

absolutive

absolutive (lvap) from root śri (to resort to, seek shelter) with upasargas sam-ā

Prefixes: sam+ā

Root: śri (class 1)

नानाप्रहरणोद्यताः (nānāpraharaṇodyatāḥ) - armed with various weapons (prepared with various weapons, having various weapons uplifted)

(adjective)

Nominative, masculine, plural of nānāpraharaṇodyata

nānāpraharaṇodyata - prepared with various weapons, having various weapons uplifted

Bahuvrihi compound: nānāpraharaṇāni udyatāni yeṣām te

Compound type : bahuvrihi (nānā+praharaṇa+udyata)

• nānā – various, manifold, diverse
  indeclinable
• praharaṇa – weapon, missile, implement of attack
  noun (neuter)
  from root hṛ (to seize, carry) with upasarga pra, and suffix -aṇa
  Prefix: pra
  Root: hṛ (class 1)
• udyata – prepared, uplifted, ready, engaged
  adjective (masculine)
  Past Passive Participle
  Past Passive Participle from root yam (to restrain, hold) with upasarga ud
  Prefix: ud
  Root: yam (class 1)

Note: Modifies 'te' (they).

समन्तात् (samantāt) - from all directions (from all sides, all around, completely)

(indeclinable)

पर्यधावन्त (paryadhāvanta) - they attacked (they ran around, they attacked, they rushed around)

(verb)

3rd person , plural, active, past imperfect (laṅ) of pari-dhāv

Imperfect Active

3rd person plural, Imperfect Tense, Active Voice, from root dhāv (to run) with upasarga pari

Prefix: pari

Root: dhāv (class 1)

महेन्द्रप्रमुखान् (mahendrapramukhān) - led by Mahendra (headed by Mahendra, having Mahendra as chief)

(adjective)

Accusative, masculine, plural of mahendrapramukha

mahendrapramukha - headed by Mahendra, having Mahendra as chief, Mahendra being the foremost

Tatpurusha compound: Mahendraḥ pramukhaḥ yeṣām te (Bahuvrihi implying 'whose leader is Mahendra')

Compound type : bahuvrihi (mahendra+pramukha)

• mahendra – Great Indra, a name of Indra
  proper noun (masculine)
  compound of mahā (great) + indra (Indra)
• pramukha – chief, principal, headed by, foremost
  adjective (masculine)
  from mukha (face, head) with upasarga pra
  Prefix: pra
  Root: mukha

Note: Modifies 'surān'.

सुरान् (surān) - the gods (gods, deities)

(noun)

Accusative, masculine, plural of sura

sura - god, deity