महाभारतः mahābhārataḥ - book-5, chapter-81, verse-50

व्रजन्नेव तु बीभत्सुः सखायं पुरुषर्षभम् ।
अब्रवीत्परवीरघ्नं दाशार्हमपराजितम् ॥५०॥

50. vrajanneva tu bībhatsuḥ sakhāyaṁ puruṣarṣabham ,
abravītparavīraghnaṁ dāśārhamaparājitam.

50. vrajan eva tu bībhatsuḥ sakhāyam puruṣarṣabham
abravīt paravīraghnam dāśārham aparājitam

50. And indeed, as he was going, Bibhatsu (Arjuna) spoke to his friend, the best among men (puruṣarṣabha), the Dāśārha, who destroys hostile heroes and is unconquered.

Words meanings summery:

• व्रजन् (vrajan) - going, while going

• एव (eva) - indeed, certainly, only

• तु (tu) - but, and, on the other hand

• बीभत्सुः (bībhatsuḥ) - An epithet of Arjuna, meaning 'loathing' or 'disgusted (with battle)' but also 'awe-inspiring'. (Bibhatsu)

• सखायम् (sakhāyam) - refers to Kṛṣṇa, as Arjuna's friend. (to his friend)

• पुरुषर्षभम् (puruṣarṣabham) - An epithet for Kṛṣṇa. (best among men, foremost of men)

• अब्रवीत् (abravīt) - spoke, said

• परवीरघ्नम् (paravīraghnam) - An epithet for Kṛṣṇa. (destroyer of hostile heroes)

• दाशार्हम् (dāśārham) - An epithet for Kṛṣṇa, referring to his lineage from the Dāśārha clan of the Yadus. (to the Dāśārha)

• अपराजितम् (aparājitam) - An epithet for Kṛṣṇa. (unconquered, invincible)

Words meanings and morphology

व्रजन् (vrajan) - going, while going

(adjective)

Nominative, masculine, singular of vraj

vraj - to go, to walk, to proceed

Present Active Participle

Root: vraj (class 1)

Note: Agrees with 'bībhatsuḥ'.

एव (eva) - indeed, certainly, only

(indeclinable)

तु (tu) - but, and, on the other hand

(indeclinable)

बीभत्सुः (bībhatsuḥ) - An epithet of Arjuna, meaning 'loathing' or 'disgusted (with battle)' but also 'awe-inspiring'. (Bibhatsu)

(proper noun)

Nominative, masculine, singular of bībhatsu

bībhatsu - Bibhatsu (epithet of Arjuna); disgusting, loathsome, abhorrent

Root: badh (class 1)

सखायम् (sakhāyam) - refers to Kṛṣṇa, as Arjuna's friend. (to his friend)

(noun)

Accusative, masculine, singular of sakhi

sakhi - friend, companion, comrade

पुरुषर्षभम् (puruṣarṣabham) - An epithet for Kṛṣṇa. (best among men, foremost of men)

(noun)

Accusative, masculine, singular of puruṣarṣabha

puruṣarṣabha - bull among men, best among men, chief of men

Compound type : tatpurusha (puruṣa+ṛṣabha)

• puruṣa – man, human being, person (puruṣa)
  noun (masculine)
• ṛṣabha – bull; chief, excellent, best
  noun (masculine)

Note: Agrees with 'sakhāyam'.

अब्रवीत् (abravīt) - spoke, said

(verb)

3rd person , singular, active, imperfect (laṅ) of brū

Root: brū (class 2)

परवीरघ्नम् (paravīraghnam) - An epithet for Kṛṣṇa. (destroyer of hostile heroes)

(adjective)

Accusative, masculine, singular of paravīraghna

paravīraghna - slayer of hostile heroes/enemies

Compound type : tatpurusha (para+vīra+ghna)

• para – other, hostile, enemy
  adjective (masculine)
• vīra – hero, brave man, warrior
  noun (masculine)
• ghna – killing, destroying, killer, destroyer
  adjective (masculine)
  from root han
  Root: han (class 2)

Note: Agrees with 'sakhāyam'.

दाशार्हम् (dāśārham) - An epithet for Kṛṣṇa, referring to his lineage from the Dāśārha clan of the Yadus. (to the Dāśārha)

(proper noun)

Accusative, masculine, singular of dāśārha

dāśārha - Dāśārha (member of a Yadu clan); an epithet of Kṛṣṇa

Note: Agrees with 'sakhāyam'.

अपराजितम् (aparājitam) - An epithet for Kṛṣṇa. (unconquered, invincible)

(adjective)

Accusative, masculine, singular of aparājita

aparājita - unconquered, undefeated, invincible

Past Passive Participle (with negation)

From negation prefix 'a' + 'parājita' (conquered). 'Parājita' is the PPP of 'parā-ji'.

Compound type : nañ-tatpuruṣa (a+parājita)

• a – not, un-, non-
  indeclinable
• parājita – conquered, defeated
  adjective (masculine)
  Past Passive Participle
  From prefix 'parā' + root 'ji'.
  Prefix: parā
  Root: ji (class 1)

Note: Agrees with 'sakhāyam'.