महाभारतः mahābhārataḥ - book-6, chapter-43, verse-77

एवं द्वंद्वसहस्राणि रथवारणवाजिनाम् ।
पदातीनां च समरे तव तेषां च संकुलम् ॥७७॥

77. evaṁ dvaṁdvasahasrāṇi rathavāraṇavājinām ,
padātīnāṁ ca samare tava teṣāṁ ca saṁkulam.

77. evam dvandvasahasrāṇi rathavāraṇavājinām
padātīnām ca samare tava teṣām ca saṃkulam

77. evam samare tava ca teṣām ca rathavāraṇavājinām
padātīnām dvandvasahasrāṇi saṃkulam

77. Thus, in that battle, there was a tumultuous engagement involving thousands of duels between chariots, elephants, horses, and foot soldiers, from both your forces and theirs.

Words meanings summery:

• एवम् (evam) - thus, in this manner, so

• द्वन्द्वसहस्राणि (dvandvasahasrāṇi) - thousands of duels, thousands of pairs

• रथवारणवाजिनाम् (rathavāraṇavājinām) - of chariots, elephants, and horses

• पदातीनाम् (padātīnām) - of foot soldiers

• च (ca) - and, also

• समरे (samare) - in battle, on the battlefield

• तव (tava) - referring to King Dhṛtarāṣṭra (your, of you)

• तेषाम् (teṣām) - referring to the Pāṇḍavas' forces (their, of them)

• च (ca) - and, also

• संकुलम् (saṁkulam) - tumultuous, crowded, mixed, confused combat, great confusion

Words meanings and morphology

एवम् (evam) - thus, in this manner, so

(indeclinable)

द्वन्द्वसहस्राणि (dvandvasahasrāṇi) - thousands of duels, thousands of pairs

(noun)

neuter, plural of dvandvasahasra

dvandvasahasra - thousand pairs, thousand duels

Compound type : tatpuruṣa (dvandva+sahasra)

• dvandva – pair, couple, duel, conflict, duality
  noun (neuter)
  Root: dva
• sahasra – a thousand
  noun (neuter)

Note: This form could be either nominative or accusative plural neuter.

रथवारणवाजिनाम् (rathavāraṇavājinām) - of chariots, elephants, and horses

(noun)

Genitive, masculine, plural of rathavāraṇavājin

rathavāraṇavājin - chariots, elephants, and horses

Compound type : dvandva (ratha+vāraṇa+vājin)

• ratha – chariot
  noun (masculine)
• vāraṇa – elephant
  noun (masculine)
  Root: vṛ (class 5)
• vājin – horse, swift, powerful
  noun (masculine)
  from vāja + -in

पदातीनाम् (padātīnām) - of foot soldiers

(noun)

Genitive, masculine, plural of padātin

padātin - foot soldier, infantryman

च (ca) - and, also

(indeclinable)

समरे (samare) - in battle, on the battlefield

(noun)

Locative, masculine/neuter, singular of samara

samara - battle, conflict, war

तव (tava) - referring to King Dhṛtarāṣṭra (your, of you)

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you (plural or singular, as a pronoun)

तेषाम् (teṣām) - referring to the Pāṇḍavas' forces (their, of them)

(pronoun)

Genitive, masculine, plural of tad

tad - that, those

च (ca) - and, also

(indeclinable)

संकुलम् (saṁkulam) - tumultuous, crowded, mixed, confused combat, great confusion

(noun)

neuter, singular of saṃkula

saṁkula - crowded, tumultuous, confused, full of

Note: This form could be either nominative or accusative singular neuter, here it acts as the subject complement.