महाभारतः mahābhārataḥ - book-12, chapter-173, verse-4

अत्राप्युदाहरन्तीममितिहासं पुरातनम् ।
इन्द्रकाश्यपसंवादं तन्निबोध युधिष्ठिर ॥४॥

4. atrāpyudāharantīmamitihāsaṁ purātanam ,
indrakāśyapasaṁvādaṁ tannibodha yudhiṣṭhira.

4. atra api udāharanti imam itihāsam purātanam
indra-kāśyapa-saṃvādam tat nibodha yudhiṣṭhira

4. atra api imam purātanam indra-kāśyapa-saṃvādam
itihāsam udāharanti yudhiṣṭhira tat nibodha

4. Regarding this, they also recount this ancient narrative (itihāsa)—the dialogue between Indra and Kashyapa. O Yudhishthira, learn that.

Words meanings summery:

• अत्र (atra) - in this context, regarding this topic (here, in this place, in this matter)

• अपि (api) - also, even, moreover

• उदाहरन्ति (udāharanti) - they cite, they recount, they narrate

• इमम् (imam) - this particular story (this (masculine singular accusative))

• इतिहासम् (itihāsam) - history, narrative, legend (itihāsa)

• पुरातनम् (purātanam) - ancient, old, venerable

• इन्द्र-काश्यप-संवादम् (indra-kāśyapa-saṁvādam) - the dialogue/conversation between Indra and Kashyapa

• तत् (tat) - that narrative or dialogue (that (neuter singular accusative))

• निबोध (nibodha) - understand, learn, know (imperative 2nd person singular)

• युधिष्ठिर (yudhiṣṭhira) - O Yudhishthira (vocative)

Words meanings and morphology

अत्र (atra) - in this context, regarding this topic (here, in this place, in this matter)

(indeclinable)

अपि (api) - also, even, moreover

(indeclinable)

उदाहरन्ति (udāharanti) - they cite, they recount, they narrate

(verb)

3rd person , plural, active, present (laṭ) of udāhar

Present Tense

Present 3rd person plural, Parasmaipada, of root hṛ (to carry, bring) with prefixes ud- and ā-

Prefixes: ud+ā

Root: hṛ (class 1)

इमम् (imam) - this particular story (this (masculine singular accusative))

(pronoun)

Accusative, masculine, singular of idam

idam - this, this one (demonstrative pronoun)

इतिहासम् (itihāsam) - history, narrative, legend (itihāsa)

(noun)

Accusative, masculine, singular of itihāsa

itihāsa - history, legend, tradition, narrative (itihāsa); literally 'thus it was'

From 'iti-ha-āsa' (thus indeed it was)

पुरातनम् (purātanam) - ancient, old, venerable

(adjective)

Accusative, masculine, singular of purātana

purātana - ancient, old, former, primeval, traditional

From 'purā' (formerly, anciently) with suffix '-tana'

इन्द्र-काश्यप-संवादम् (indra-kāśyapa-saṁvādam) - the dialogue/conversation between Indra and Kashyapa

(noun)

Accusative, masculine, singular of indra-kāśyapa-saṃvāda

indra-kāśyapa-saṁvāda - dialogue between Indra and Kashyapa

Tatpuruṣa compound: Indra + Kashyapa + saṃvāda

Compound type : tatpuruṣa (indra+kāśyapa+saṃvāda)

• indra – Indra (name of the king of gods)
  proper noun (masculine)
• kāśyapa – Kashyapa (name of an ancient sage)
  proper noun (masculine)
• saṃvāda – dialogue, conversation, discourse
  noun (masculine)
  From root vad (to speak) with prefix sam-
  Prefix: sam
  Root: vad (class 1)

तत् (tat) - that narrative or dialogue (that (neuter singular accusative))

(pronoun)

Accusative, neuter, singular of tad

tad - that, it (demonstrative pronoun)

निबोध (nibodha) - understand, learn, know (imperative 2nd person singular)

(verb)

2nd person , singular, active, imperative (loṭ) of nibudh

Imperative Mood

Imperative 2nd person singular, Parasmaipada, of root budh (to know) with prefix ni-

Prefix: ni

Root: budh (class 1)

युधिष्ठिर (yudhiṣṭhira) - O Yudhishthira (vocative)

(proper noun)

Vocative, masculine, singular of yudhiṣṭhira

yudhiṣṭhira - Yudhishthira (name of the eldest Pandava brother, firm in battle)

Compound 'yudhi-sthira', one who is firm in battle