महाभारतः mahābhārataḥ - book-12, chapter-136, verse-18

अत्राप्युदाहरन्तीममितिहासं पुरातनम् ।
मार्जारस्य च संवादं न्यग्रोधे मूषकस्य च ॥१८॥

18. atrāpyudāharantīmamitihāsaṁ purātanam ,
mārjārasya ca saṁvādaṁ nyagrodhe mūṣakasya ca.

18. atra api udāharanti imām itihāsam purātanam
mārjārasya ca saṃvādam nyagrodhe mūṣakasya ca

18. atra api imām purātanam itihāsam udāharanti
mārjārasya ca mūṣakasya ca saṃvādam nyagrodhe

18. In this regard, they also narrate this ancient story (itihāsa): the conversation between a cat and a mouse in a banyan tree.

Words meanings summery:

• अत्र (atra) - here, in this regard

• अपि (api) - also, even, too

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

• इमाम् (imām) - this (feminine)

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

• पुरातनम् (purātanam) - ancient, old, traditional

• मार्जारस्य (mārjārasya) - of the cat

• च (ca) - and

• संवादम् (saṁvādam) - conversation, dialogue

• न्यग्रोधे (nyagrodhe) - in the banyan tree

• मूषकस्य (mūṣakasya) - of the mouse

• च (ca) - and

Words meanings and morphology

अत्र (atra) - here, in this regard

(indeclinable)

अपि (api) - also, even, too

(indeclinable)

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

(verb)

3rd person , plural, active, present (lat) of udāhṛ

Prefixes: ud+ā

Root: hṛ (class 1)

इमाम् (imām) - this (feminine)

(pronoun)

Accusative, feminine, singular of idam

idam - this, this one

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

(noun)

Accusative, masculine, singular of itihāsa

itihāsa - history, legend, story, tradition (itihāsa)

पुरातनम् (purātanam) - ancient, old, traditional

(adjective)

Accusative, masculine, singular of purātana

purātana - ancient, old, primeval, traditional

मार्जारस्य (mārjārasya) - of the cat

(noun)

Genitive, masculine, singular of mārjāra

mārjāra - cat

च (ca) - and

(indeclinable)

संवादम् (saṁvādam) - conversation, dialogue

(noun)

Accusative, masculine, singular of saṃvāda

saṁvāda - conversation, dialogue, discourse

Compound type : tatpuruṣa (sam+vāda)

• sam – together, with, completely
  indeclinable
  prefix
• vāda – speaking, discourse, doctrine
  noun (masculine)
  from root vad (to speak)
  Root: vad (class 1)

न्यग्रोधे (nyagrodhe) - in the banyan tree

(noun)

Locative, masculine, singular of nyagrodha

nyagrodha - banyan tree, Ficus indica

मूषकस्य (mūṣakasya) - of the mouse

(noun)

Genitive, masculine, singular of mūṣaka

mūṣaka - mouse, rat

च (ca) - and

(indeclinable)