महाभारतः mahābhārataḥ - book-5, chapter-57, verse-12

अहं च तात कर्णश्च रणयज्ञं वितत्य वै ।
युधिष्ठिरं पशुं कृत्वा दीक्षितौ भरतर्षभ ॥१२॥

12. ahaṁ ca tāta karṇaśca raṇayajñaṁ vitatya vai ,
yudhiṣṭhiraṁ paśuṁ kṛtvā dīkṣitau bharatarṣabha.

12. aham ca tāta karṇaḥ ca raṇayajñam vitatya vai
yudhiṣṭhiram paśum kṛtvā dīkṣitau bharatarṣabha

12. O best of Bharatas, father, Karna and I will perform a battle-sacrifice (raṇayajña), making Yudhishthira the sacrificial animal, and thereby become consecrated (dīkṣita).

Words meanings summery:

• अहम् (aham) - I

• च (ca) - and

• तात (tāta) - father (addressed to Dhritarashtra by Duryodhana) (father, dear one)

• कर्णः (karṇaḥ) - Karna

• च (ca) - and

• रणयज्ञम् (raṇayajñam) - battle-sacrifice

• वितत्य (vitatya) - having spread out, having performed, having prepared

• वै (vai) - indeed, certainly, surely

• युधिष्ठिरम् (yudhiṣṭhiram) - Yudhishthira

• पशुम् (paśum) - sacrificial animal/victim (animal, beast, sacrificial victim)

• कृत्वा (kṛtvā) - having made, having done

• दीक्षितौ (dīkṣitau) - consecrated (for the sacrifice) (initiated, consecrated)

• भरतर्षभ (bharatarṣabha) - O best of Bharatas, O bull of Bharatas

Words meanings and morphology

अहम् (aham) - I

(pronoun)

Nominative, singular of aham

aham - I

च (ca) - and

(indeclinable)

तात (tāta) - father (addressed to Dhritarashtra by Duryodhana) (father, dear one)

(noun)

Vocative, masculine, singular of tāta

tāta - father, dear (term of endearment)

कर्णः (karṇaḥ) - Karna

(proper noun)

Nominative, masculine, singular of karṇa

karṇa - Karna (proper name)

च (ca) - and

(indeclinable)

रणयज्ञम् (raṇayajñam) - battle-sacrifice

(noun)

Accusative, masculine, singular of raṇayajña

raṇayajña - battle-sacrifice, a sacrifice of war

Compound type : tatpuruṣa (raṇa+yajña)

• raṇa – battle, war, combat
  noun (masculine)
  Root: raṇ (class 1)
• yajña – sacrifice, devotion, worship, a ritual offering
  noun (masculine)
  Agent noun
  From root yaj- 'to sacrifice'
  Root: yaj (class 1)

वितत्य (vitatya) - having spread out, having performed, having prepared

(indeclinable)

absolutive

From root tan (to stretch, spread) with prefix vi

Prefix: vi

Root: tan (class 8)

वै (vai) - indeed, certainly, surely

(indeclinable)

युधिष्ठिरम् (yudhiṣṭhiram) - Yudhishthira

(proper noun)

Accusative, masculine, singular of yudhiṣṭhira

yudhiṣṭhira - Yudhishthira (proper name, eldest Pandava)

पशुम् (paśum) - sacrificial animal/victim (animal, beast, sacrificial victim)

(noun)

Accusative, masculine, singular of paśu

paśu - animal, beast, cattle, sacrificial victim

कृत्वा (kṛtvā) - having made, having done

(indeclinable)

absolutive

From root kṛ- 'to do, make'

Root: kṛ (class 8)

दीक्षितौ (dīkṣitau) - consecrated (for the sacrifice) (initiated, consecrated)

(adjective)

Nominative, masculine, dual of dīkṣita

dīkṣita - initiated, consecrated, prepared for a sacrifice

past passive participle

From root dīkṣ- 'to consecrate, initiate'

Root: dīkṣ (class 1)

भरतर्षभ (bharatarṣabha) - O best of Bharatas, O bull of Bharatas

(noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - best of Bharatas, bull of Bharatas (an epithet)

Compound type : tatpuruṣa (bharata+ṛṣabha)

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