महाभारतः mahābhārataḥ - book-12, chapter-202, verse-2

यच्चास्य तेजः सुमहद्यच्च कर्म पुरातनम् ।
तन्मे सर्वं यथातत्त्वं प्रब्रूहि भरतर्षभ ॥२॥

2. yaccāsya tejaḥ sumahadyacca karma purātanam ,
tanme sarvaṁ yathātattvaṁ prabrūhi bharatarṣabha.

2. yat ca asya tejaḥ sumahat yat ca karma purātanam
tat me sarvam yathātattvam prabrūhi bharatarṣabha

2. bharatarṣabha yat ca asya sumahat tejaḥ yat ca
purātanam karma tat sarvam me yathātattvam prabrūhi

2. And also, tell me all about his immense glory and his ancient deeds (karma), truly, O best of the Bharatas.

Words meanings summery:

• यत् (yat) - which, what, that

• च (ca) - and, also

• अस्य (asya) - of Krishna (his, of him, of this)

• तेजः (tejaḥ) - glory, splendor, power, radiance

• सुमहत् (sumahat) - very great, immense

• यत् (yat) - which, what, that

• च (ca) - and, also

• कर्म (karma) - action, deed, consequence of actions (karma)

• पुरातनम् (purātanam) - ancient, old, primeval

• तत् (tat) - that which refers to his glory and deeds (that, all that)

• मे (me) - to me, for me

• सर्वम् (sarvam) - all, everything

• यथातत्त्वम् (yathātattvam) - truly, according to reality, in accordance with the truth

• प्रब्रूहि (prabrūhi) - tell, explain

• भरतर्षभ (bharatarṣabha) - O Bhishma, best of the Bharatas! (O best of Bharatas!)

Words meanings and morphology

यत् (yat) - which, what, that

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, that (relative pronoun)

Note: Refers to 'tejaḥ'.

च (ca) - and, also

(indeclinable)

अस्य (asya) - of Krishna (his, of him, of this)

(pronoun)

Genitive, masculine, singular of idam

idam - this, that

Note: Refers to Krishna.

तेजः (tejaḥ) - glory, splendor, power, radiance

(noun)

Nominative, neuter, singular of tejas

tejas - splendor, might, energy, fiery essence, glory

Root: tij

सुमहत् (sumahat) - very great, immense

(adjective)

Nominative, neuter, singular of sumahat

sumahat - very great, immense, excellent

Compound type : karmadhāraya (su+mahat)

• su – good, well, very
  indeclinable
• mahat – great, large, important
  adjective (neuter)

Note: Adjective modifying 'tejaḥ'.

यत् (yat) - which, what, that

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, that (relative pronoun)

Note: Refers to 'karma'.

च (ca) - and, also

(indeclinable)

कर्म (karma) - action, deed, consequence of actions (karma)

(noun)

Nominative, neuter, singular of karman

karman - action, deed, work, destiny, ritual

Root: kṛ (class 8)

पुरातनम् (purātanam) - ancient, old, primeval

(adjective)

Nominative, neuter, singular of purātana

purātana - ancient, old, primeval, belonging to old times

From 'purā' (formerly) with the suffix '-tana'.

Note: Adjective modifying 'karma'.

तत् (tat) - that which refers to his glory and deeds (that, all that)

(pronoun)

Accusative, neuter, singular of tad

tad - that, this (demonstrative pronoun)

Note: Object of 'prabrūhi'.

मे (me) - to me, for me

(pronoun)

Dative, singular of asmad

asmad - I, we

Note: Enclitic form of the first person pronoun.

सर्वम् (sarvam) - all, everything

(pronoun)

Accusative, neuter, singular of sarva

sarva - all, every, whole, entire

Note: Adjective modifying 'tat'.

यथातत्त्वम् (yathātattvam) - truly, according to reality, in accordance with the truth

(indeclinable)

Compound type : avyayībhāva (yathā+tattva)

• yathā – as, just as, in what manner
  indeclinable
• tattva – reality, truth, principle, essence
  noun (neuter)

Note: Functions adverbially, modifying 'prabrūhi'.

प्रब्रूहि (prabrūhi) - tell, explain

(verb)

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

Prefix: pra

Root: brū (class 2)

भरतर्षभ (bharatarṣabha) - O Bhishma, best of the Bharatas! (O best of Bharatas!)

(noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - chief of Bharatas, best of the Bharatas

Compound type : tatpurusha (bharata+ṛṣabha)

• bharata – descendant of Bharata (name of a king)
  proper noun (masculine)
• ṛṣabha – bull, best, chief, excellent
  noun (masculine)