महाभारतः mahābhārataḥ - book-6, chapter-79, verse-55

अभिदुद्रुवतुर्हृष्टौ तव सैन्यं विशां पते ।
यथा दैत्यचमूं राजन्निन्द्रोपेन्द्राविवामरौ ॥५५॥

55. abhidudruvaturhṛṣṭau tava sainyaṁ viśāṁ pate ,
yathā daityacamūṁ rājannindropendrāvivāmarau.

55. abhidudruvatuḥ hṛṣṭau tava sainyaṃ viśāṃ pate
yathā daityacamūṃ rājan indra upendrau iva amarau

55. viśāṃ pate rājan hṛṣṭau tava sainyaṃ abhidudruvatuḥ
yathā amarau indra upendrau daityacamūṃ iva

55. O lord of men (viśāṃ pate), O King (rājan), delighted, they (Nakula and Sahadeva) rushed against your army, just as the two immortal gods, Indra and Upendra (Indropendrau), would attack the army of the demons.

Words meanings summery:

• अभिदुद्रुवतुः (abhidudruvatuḥ) - they (Nakula and Sahadeva) rushed towards (your army) (they rushed towards, they attacked)

• हृष्टौ (hṛṣṭau) - joyful (Nakula and Sahadeva) (joyful, pleased, excited)

• तव (tava) - your (Dhritarashtra's) (your)

• सैन्यं (sainyaṁ) - your (Kaurava) army (army, host of soldiers)

• विशां (viśāṁ) - of men (part of vocative 'O lord of men') (of men, of subjects, of people)

• पते (pate) - O lord (vocative for Dhritarashtra) (O lord, O master)

• यथा (yathā) - just as (as, just as, according to)

• दैत्यचमूं (daityacamūṁ) - the army of demons

• राजन् (rājan) - O King (vocative for Dhritarashtra) (O king)

• इन्द्र (indra) - Indra (Indra (king of gods))

• उपेन्द्रौ (upendrau) - Upendra (referring to Vishnu/Krishna, as a pair with Indra) (Upendra (Vishnu/Krishna); along with Indra: Indra and Upendra)

• इव (iva) - just as (like, as, as if)

• अमरौ (amarau) - the two immortal gods (Indra and Upendra) (the two immortals, the two gods)

Words meanings and morphology

अभिदुद्रुवतुः (abhidudruvatuḥ) - they (Nakula and Sahadeva) rushed towards (your army) (they rushed towards, they attacked)

(verb)

3rd person , dual, active, perfect (liṭ) of abhidru

Perfect Tense

root 'dru' with 'abhi', 3rd person dual

Prefix: abhi

Root: dru (class 1)

हृष्टौ (hṛṣṭau) - joyful (Nakula and Sahadeva) (joyful, pleased, excited)

(adjective)

Nominative, masculine, dual of hṛṣṭa

hṛṣṭa - joyful, pleased, thrilled

Past Passive Participle

derived from hṛṣ + kta

Root: hṛṣ (class 4)

तव (tava) - your (Dhritarashtra's) (your)

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

सैन्यं (sainyaṁ) - your (Kaurava) army (army, host of soldiers)

(noun)

Accusative, neuter, singular of sainya

sainya - army, host, belonging to an army

derived from senā (army)

विशां (viśāṁ) - of men (part of vocative 'O lord of men') (of men, of subjects, of people)

(noun)

Genitive, feminine, plural of viś

viś - people, subjects, mankind

पते (pate) - O lord (vocative for Dhritarashtra) (O lord, O master)

(noun)

Vocative, masculine, singular of pati

pati - lord, master, husband

यथा (yathā) - just as (as, just as, according to)

(indeclinable)

दैत्यचमूं (daityacamūṁ) - the army of demons

(noun)

Accusative, feminine, singular of daityacamū

daityacamū - army of demons

Compound type : tatpurusha (daitya+camū)

• daitya – demon, descendant of Diti
  noun (masculine)
• camū – army, host
  noun (feminine)

राजन् (rājan) - O King (vocative for Dhritarashtra) (O king)

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

इन्द्र (indra) - Indra (Indra (king of gods))

(proper noun)

Nominative, masculine, singular of indra

indra - Indra (king of gods)

Note: Forms a dual compound with Upendra.

उपेन्द्रौ (upendrau) - Upendra (referring to Vishnu/Krishna, as a pair with Indra) (Upendra (Vishnu/Krishna); along with Indra: Indra and Upendra)

(proper noun)

Nominative, masculine, dual of upendra

upendra - Upendra (an epithet of Vishnu/Krishna)

Note: Here used as a Dvandva compound with Indra, indicating 'Indra and Upendra'.

इव (iva) - just as (like, as, as if)

(indeclinable)

अमरौ (amarau) - the two immortal gods (Indra and Upendra) (the two immortals, the two gods)

(noun)

Nominative, masculine, dual of amara

amara - immortal, god

Compound type : tatpurusha (a+mara)

• a – not, non-
  indeclinable
  negative prefix
• mara – mortal, dying
  adjective
  derived from root mṛ
  Root: mṛ (class 1)