महाभारतः mahābhārataḥ - book-1, chapter-2, verse-9

अन्तरे चैव संप्राप्ते कलिद्वापरयोरभूत् ।
समन्तपञ्चके युद्धं कुरुपाण्डवसेनयोः ॥९॥

9. antare caiva saṁprāpte kalidvāparayorabhūt ,
samantapañcake yuddhaṁ kurupāṇḍavasenayoḥ.

9. antare ca eva samprāpte kalidvāparayoḥ abhūt
samantapañcake yuddham kurupāṇḍavasenayoḥ

9. Indeed, at the junction of the Kali and Dvapara Yugas, the battle between the armies of the Kurus and Pandavas took place in Samantapañcaka.

Words meanings summery:

• अन्तरे (antare) - in the interval/junction (in the interval, between, in the middle)

• च (ca) - and, indeed (with eva) (and, also)

• एव (eva) - indeed, very (indeed, very, only)

• सम्प्राप्ते (samprāpte) - when it arrived, having been reached (referring to the interval) (having arrived, reached, obtained (loc. abs.))

• कलिद्वापरयोः (kalidvāparayoḥ) - of the Kali and Dvapara yugas (of Kali and Dvapara (yugas))

• अभूत् (abhūt) - took place, occurred (there was, occurred, became)

• समन्तपञ्चके (samantapañcake) - in the region named Samantapañcaka (in Samantapañcaka (a region))

• युद्धम् (yuddham) - the battle (battle, war)

• कुरुपाण्डवसेनयोः (kurupāṇḍavasenayoḥ) - of the Kuru and Pandava armies (of the armies of the Kurus and Pandavas)

Words meanings and morphology

अन्तरे (antare) - in the interval/junction (in the interval, between, in the middle)

(noun)

Locative, neuter, singular of antara

antara - interval, interior, difference, space between

च (ca) - and, indeed (with eva) (and, also)

(indeclinable)

एव (eva) - indeed, very (indeed, very, only)

(indeclinable)

Note: Emphatic particle

सम्प्राप्ते (samprāpte) - when it arrived, having been reached (referring to the interval) (having arrived, reached, obtained (loc. abs.))

(adjective)

Locative, neuter, singular of samprāpta

samprāpta - arrived, obtained, reached

past participle

From root āp with sam-pra + kta

Prefixes: sam+pra

Root: āp (class 5)

Note: Used in locative absolute construction with antare

कलिद्वापरयोः (kalidvāparayoḥ) - of the Kali and Dvapara yugas (of Kali and Dvapara (yugas))

(noun)

Genitive, masculine, dual of kalidvāpara

kalidvāpara - Kali and Dvapara

Compound type : dvandva (kali+dvāpara)

• kali – Kali (yuga), the worst dice throw
  noun (masculine)
• dvāpara – Dvapara (yuga), the second worst dice throw
  noun (masculine)

Note: Refers to the two yugas

अभूत् (abhūt) - took place, occurred (there was, occurred, became)

(verb)

3rd person , singular, active, past imperfect (luṅ) of bhū

Root: bhū (class 1)

समन्तपञ्चके (samantapañcake) - in the region named Samantapañcaka (in Samantapañcaka (a region))

(noun)

Locative, neuter, singular of samantapañcaka

samantapañcaka - a region, the five (ponds) all around

Compound type : bahuvrihi or karmadhāraya (samanta+pañcaka)

• samanta – all around, contiguous, universal
  adjective
• pañcaka – a group of five, consisting of five
  noun (neuter)

युद्धम् (yuddham) - the battle (battle, war)

(noun)

Nominative, neuter, singular of yuddha

yuddha - battle, war, fight

action noun/past participle

From root yudh + kta

Root: yudh (class 4)

Note: Subject of abhūt

कुरुपाण्डवसेनयोः (kurupāṇḍavasenayoḥ) - of the Kuru and Pandava armies (of the armies of the Kurus and Pandavas)

(noun)

Genitive, feminine, dual of kurupāṇḍavasenā

kurupāṇḍavasenā - the army of the Kurus and Pandavas

Compound type : dvandva-tatpuruṣa (kuru+pāṇḍava+senā)

• kuru – a Kuru, descendant of Kuru
  noun (masculine)
• pāṇḍava – a Pandava, descendant of Pandu
  noun (masculine)
• senā – army, host
  noun (feminine)

Note: Refers to the two armies combined as one entity for the battle or the armies of both parties.