महाभारतः mahābhārataḥ - book-7, chapter-100, verse-13

आगच्छत प्रहरत बलवत्परिधावत ।
प्रविष्टावरिसेनां हि वीरौ माधवपाण्डवौ ॥१३॥

13. āgacchata praharata balavatparidhāvata ,
praviṣṭāvarisenāṁ hi vīrau mādhavapāṇḍavau.

13. āgacchata praharata balavat paridhāvata
praviṣṭau ari-senām hi vīrau mādhava-pāṇḍavau

13. (te avocan) āgacchata praharata balavat paridhāvata
hi vīrau mādhava-pāṇḍavau ari-senām praviṣṭau

13. “Come! Strike! Charge vigorously!” — For indeed, the two heroes, Mādhava (Kṛṣṇa) and the Pāṇḍava (Arjuna), had entered the enemy army.

Words meanings summery:

• आगच्छत (āgacchata) - (you all) come, approach

• प्रहरत (praharata) - (you all) strike, attack

• बलवत् (balavat) - powerfully, strongly, vigorously

• परिधावत (paridhāvata) - (you all) run about, rush around, charge

• प्रविष्टौ (praviṣṭau) - (the two) entered

• अरि-सेनाम् (ari-senām) - enemy army

• हि (hi) - indeed, certainly, for

• वीरौ (vīrau) - the two heroes, the two brave ones

• माधव-पाण्डवौ (mādhava-pāṇḍavau) - Kṛṣṇa and Arjuna (Mādhava (Kṛṣṇa) and the Pāṇḍava (Arjuna))

Words meanings and morphology

आगच्छत (āgacchata) - (you all) come, approach

(verb)

2nd person , plural, active, imperative (lot) of āgam

Prefix: ā

Root: gam (class 1)

Note: A command addressed to multiple warriors.

प्रहरत (praharata) - (you all) strike, attack

(verb)

2nd person , plural, active, imperative (lot) of prahṛ

Prefix: pra

Root: hṛ (class 1)

Note: A command addressed to multiple warriors.

बलवत् (balavat) - powerfully, strongly, vigorously

(indeclinable)

Can also function as an adverb in neuter singular nominative/accusative.

Note: Adverbial usage.

परिधावत (paridhāvata) - (you all) run about, rush around, charge

(verb)

2nd person , plural, active, imperative (lot) of paridhāv

Prefix: pari

Root: dhāv (class 1)

Note: A command addressed to multiple warriors.

प्रविष्टौ (praviṣṭau) - (the two) entered

(adjective)

Nominative, masculine, dual of praviṣṭa

praviṣṭa - entered, gone into, approached

Past Passive Participle

From verb root 'viś' (to enter) with upasarga 'pra' (forth, into)

Prefix: pra

Root: viś (class 6)

Note: Agreement with 'vīrau mādhava-pāṇḍavau'.

अरि-सेनाम् (ari-senām) - enemy army

(noun)

Accusative, feminine, singular of ari-senā

ari-senā - enemy army, hostile force

Compound type : tatpuruṣa (ari+senā)

• ari – enemy, foe, adversary
  noun (masculine)
• senā – army, host, troop
  noun (feminine)

Note: Object of the action 'praviṣṭau'.

हि (hi) - indeed, certainly, for

(indeclinable)

Note: Emphatic particle, or indicating a reason.

वीरौ (vīrau) - the two heroes, the two brave ones

(noun)

Nominative, masculine, dual of vīra

vīra - hero, warrior, brave

Note: Refers to Mādhava and Pāṇḍava.

माधव-पाण्डवौ (mādhava-pāṇḍavau) - Kṛṣṇa and Arjuna (Mādhava (Kṛṣṇa) and the Pāṇḍava (Arjuna))

(proper noun)

Nominative, masculine, dual of mādhava-pāṇḍava

mādhava-pāṇḍava - Mādhava and Pāṇḍava

Compound type : dvandva (mādhava+pāṇḍava)

• mādhava – descendant of Madhu, Kṛṣṇa, Viṣṇu
  proper noun (masculine)
  Patronymic from Madhu
• pāṇḍava – descendant of Pāṇḍu, a Pāṇḍava
  proper noun (masculine)
  Patronymic from Pāṇḍu

Note: Refers to Kṛṣṇa and Arjuna.