महाभारतः mahābhārataḥ - book-6, chapter-45, verse-3

एतैरतिरथैर्गुप्तः पञ्चभिर्भरतर्षभ ।
पाण्डवानामनीकानि विजगाहे महारथः ॥३॥

3. etairatirathairguptaḥ pañcabhirbharatarṣabha ,
pāṇḍavānāmanīkāni vijagāhe mahārathaḥ.

3. etaiḥ atirathaiḥ guptaḥ pañcabhiḥ bharatarṣabha
pāṇḍavānām anīkāni vijagāhe mahārathaḥ

3. bharatarṣabha etaiḥ pañcabhiḥ atirathaiḥ
guptaḥ mahārathaḥ pāṇḍavānām anīkāni vijagāhe

3. O best of Bharatas (bharatarṣabha), protected by these five great charioteers (atirathas), the great charioteer (Bhīṣma) plunged into the armies of the Pāṇḍavas.

Words meanings summery:

• एतैः (etaiḥ) - by these

• अतिरथैः (atirathaiḥ) - by great charioteers, by mighty warriors

• गुप्तः (guptaḥ) - protected, guarded

• पञ्चभिः (pañcabhiḥ) - by five

• भरतर्षभ (bharatarṣabha) - O Dhṛtarāṣṭra (addressed by Sañjaya) (O best of Bharatas)

• पाण्डवानाम् (pāṇḍavānām) - of the sons of Pāṇḍu (of the Pāṇḍavas)

• अनीकानि (anīkāni) - armies, troops

• विजगाहे (vijagāhe) - he plunged into, he assaulted

• महारथः (mahārathaḥ) - Bhīṣma, who is being described as a great charioteer (the great charioteer, a mighty warrior)

Words meanings and morphology

एतैः (etaiḥ) - by these

(pronoun)

Instrumental, masculine, plural of etat

etat - this, these

अतिरथैः (atirathaiḥ) - by great charioteers, by mighty warriors

(noun)

Instrumental, masculine, plural of atiratha

atiratha - a great charioteer, a warrior who can fight with many opponents simultaneously

Compound type : karmadhāraya (ati+ratha)

• ati – exceeding, very, over
  indeclinable
• ratha – chariot; warrior in a chariot
  noun (masculine)

गुप्तः (guptaḥ) - protected, guarded

(adjective)

Nominative, masculine, singular of gupta

gupta - protected, guarded, hidden

Past Passive Participle

formed from root √gup (1P) 'to protect' + -ta suffix

Root: √gup (class 1)

पञ्चभिः (pañcabhiḥ) - by five

(adjective)

Instrumental, plural of pañcan

pañcan - five

भरतर्षभ (bharatarṣabha) - O Dhṛtarāṣṭra (addressed by Sañjaya) (O best of Bharatas)

(proper noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - bull (best) among the Bharatas; O best of Bharatas

Compound type : tatpuruṣa (bharata+ṛṣabha)

• bharata – a descendant of Bharata (name of an ancient king); a member of the Bhārata dynasty
  proper noun (masculine)
• ṛṣabha – a bull; chief, best, excellent
  noun (masculine)

पाण्डवानाम् (pāṇḍavānām) - of the sons of Pāṇḍu (of the Pāṇḍavas)

(proper noun)

Genitive, masculine, plural of pāṇḍava

pāṇḍava - descendant of Pāṇḍu, a Pāṇḍava

अनीकानि (anīkāni) - armies, troops

(noun)

Accusative, neuter, plural of anīka

anīka - army, host, array, battle-array

विजगाहे (vijagāhe) - he plunged into, he assaulted

(verb)

3rd person , singular, middle, perfect (Lit) of vi-√gah

Perfect

root √gah (1P, 6P) 'to plunge' with prefix vi, in perfect tense, 3rd person singular (ātmanepada)

Prefix: vi

Root: √gah (class 1)

महारथः (mahārathaḥ) - Bhīṣma, who is being described as a great charioteer (the great charioteer, a mighty warrior)

(noun)

Nominative, masculine, singular of mahāratha

mahāratha - a great charioteer, a warrior who can fight alone against many

Compound type : karmadhāraya (mahant+ratha)

• mahant – great, large, mighty
  adjective
• ratha – chariot; warrior in a chariot
  noun (masculine)