महाभारतः mahābhārataḥ - book-12, chapter-1, verse-37

अहं त्वज्ञासिषं पश्चात्स्वसोदर्यं द्विजोत्तम ।
पूर्वजं भ्रातरं कर्णं पृथाया वचनात्प्रभो ॥३७॥

37. ahaṁ tvajñāsiṣaṁ paścātsvasodaryaṁ dvijottama ,
pūrvajaṁ bhrātaraṁ karṇaṁ pṛthāyā vacanātprabho.

37. aham tu ajñāsiṣam paścāt sva-sodaryam dvija-uttama
| pūrva-jam bhrātaram karṇam pṛthāyāḥ vacanāt prabho

37. dvija-uttama prabho aham tu paścāt pṛthāyāḥ vacanāt
sva-sodaryam pūrva-jam bhrātaram karṇam ajñāsiṣam

37. But I, O best of the twice-born (dvija), later came to know from Pṛthā's words, O lord, that Karṇa was my full brother, my elder brother.

Words meanings summery:

• अहम् (aham) - I

• तु (tu) - but, however, indeed

• अज्ञासिषम् (ajñāsiṣam) - I knew, I came to know

• पश्चात् (paścāt) - after, afterwards, later

• स्व-सोदर्यम् (sva-sodaryam) - full brother, born of the same womb

• द्विज-उत्तम (dvija-uttama) - O best of the twice-born

• पूर्व-जम् (pūrva-jam) - elder, first-born

• भ्रातरम् (bhrātaram) - brother

• कर्णम् (karṇam) - Karṇa

• पृथायाः (pṛthāyāḥ) - of Pṛthā

• वचनात् (vacanāt) - from the word, from the statement

• प्रभो (prabho) - O lord, O master

Words meanings and morphology

अहम् (aham) - I

(pronoun)

Nominative, singular of aham

aham - I

तु (tu) - but, however, indeed

(indeclinable)

अज्ञासिषम् (ajñāsiṣam) - I knew, I came to know

(verb)

1st person , singular, active, aorist (luṅ) of jñā

Aorist

Root 'jñā' in the aorist tense, 1st person singular active voice.

Root: jñā (class 9)

पश्चात् (paścāt) - after, afterwards, later

(indeclinable)

स्व-सोदर्यम् (sva-sodaryam) - full brother, born of the same womb

(noun)

Accusative, masculine, singular of sva-sodarya

sva-sodarya - born of the same womb, own uterine brother

Compound type : tatpuruṣa (sva+sodarya)

• sva – own, self
  adjective
• sodarya – of the same womb, uterine brother
  noun (masculine)

द्विज-उत्तम (dvija-uttama) - O best of the twice-born

(noun)

Vocative, masculine, singular of dvija-uttama

dvija-uttama - best of the twice-born

Compound type : tatpuruṣa (dvija+uttama)

• dvija – twice-born (Brahmin, Kṣatriya, Vaiśya; also bird, tooth)
  noun (masculine)
  Derived from 'dvi' (twice) and 'ja' (born).
• uttama – best, highest, supreme
  adjective (masculine)

पूर्व-जम् (pūrva-jam) - elder, first-born

(adjective)

Accusative, masculine, singular of pūrva-ja

pūrva-ja - first-born, elder, ancient

Compound type : tatpuruṣa (pūrva+ja)

• pūrva – former, earlier, prior
  adjective
• ja – born, produced from
  suffix/adjective
  Root 'jan' (to be born) as a suffix.
  Root: jan (class 4)

भ्रातरम् (bhrātaram) - brother

(noun)

Accusative, masculine, singular of bhrātṛ

bhrātṛ - brother

कर्णम् (karṇam) - Karṇa

(proper noun)

Accusative, masculine, singular of karṇa

karṇa - Karṇa (proper name, a hero of the Mahābhārata)

पृथायाः (pṛthāyāḥ) - of Pṛthā

(proper noun)

Genitive, feminine, singular of pṛthā

pṛthā - Pṛthā (Kuntī's original name)

वचनात् (vacanāt) - from the word, from the statement

(noun)

Ablative, neuter, singular of vacana

vacana - word, speech, statement, saying

Root: vac (class 2)

प्रभो (prabho) - O lord, O master

(noun)

Vocative, masculine, singular of prabhu

prabhu - lord, master, king, powerful