महाभारतः mahābhārataḥ - book-8, chapter-5, verse-33

कर्णस्य निधनं श्रुत्वा विजयं फल्गुनस्य च ।
अश्रद्धेयमहं मन्ये वधं कर्णस्य संजय ॥३३॥

33. karṇasya nidhanaṁ śrutvā vijayaṁ phalgunasya ca ,
aśraddheyamahaṁ manye vadhaṁ karṇasya saṁjaya.

33. karṇasya nidhanam śrutvā vijayam phalgunasya ca
aśraddheyam aham manye vadham karṇasya sañjaya

33. sañjaya karṇasya nidhanam ca phalgunasya vijayam
śrutvā aham karṇasya vadham aśraddheyam manye

33. O Sañjaya, having heard of Karṇa's death and Arjuna's victory, I consider Karṇa's demise unbelievable.

Words meanings summery:

• कर्णस्य (karṇasya) - of Karṇa

• निधनम् (nidhanam) - death, destruction

• श्रुत्वा (śrutvā) - having heard

• विजयम् (vijayam) - victory, conquest

• फल्गुनस्य (phalgunasya) - of Arjuna (Phalguna)

• च (ca) - and, also

• अश्रद्धेयम् (aśraddheyam) - unbelievable, incredible

• अहम् (aham) - I

• मन्ये (manye) - I think, I consider, I believe

• वधम् (vadham) - killing, slaying, death

• कर्णस्य (karṇasya) - of Karṇa

• सञ्जय (sañjaya) - O Sañjaya

Words meanings and morphology

कर्णस्य (karṇasya) - of Karṇa

(proper noun)

Genitive, masculine, singular of karṇa

karṇa - ear, a proper name (Karṇa)

निधनम् (nidhanam) - death, destruction

(noun)

Accusative, neuter, singular of nidhana

nidhana - death, destruction, end, store, treasure

Prefix: ni

Root: dhā (class 3)

श्रुत्वा (śrutvā) - having heard

(indeclinable)

absolutive

gerund formed from root śru

Root: śru (class 5)

विजयम् (vijayam) - victory, conquest

(noun)

Accusative, masculine, singular of vijaya

vijaya - victory, triumph, conquest

Prefix: vi

Root: ji (class 1)

फल्गुनस्य (phalgunasya) - of Arjuna (Phalguna)

(proper noun)

Genitive, masculine, singular of phalguna

phalguna - Arjuna (a name of Arjuna), a tree (Ficus glomerata)

च (ca) - and, also

(indeclinable)

अश्रद्धेयम् (aśraddheyam) - unbelievable, incredible

(adjective)

Accusative, neuter, singular of aśraddheya

aśraddheya - unbelievable, incredible, untrustworthy

gerundive

negated śraddheya (from śrad-dhā)

Compound type : nañ-tatpuruṣa (a+śraddheya)

• a – not, un-
  indeclinable
• śraddheya – to be believed, credible
  adjective
  gerundive
  gerundive from root dhā with prefix śrat (from śrat-dhā)
  Prefix: śrat
  Root: dhā (class 3)

Note: Refers to vadham (neuter accusative singular).

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we

मन्ये (manye) - I think, I consider, I believe

(verb)

1st person , singular, middle, present (laṭ) of man

present tense, ātmanepada

Root: man (class 4)

वधम् (vadham) - killing, slaying, death

(noun)

Accusative, masculine, singular of vadha

vadha - killing, slaying, striking, death

from root han with prefix va- (irregularly, or vadha is a root itself)

Root: han (class 2)

कर्णस्य (karṇasya) - of Karṇa

(proper noun)

Genitive, masculine, singular of karṇa

karṇa - ear, a proper name (Karṇa)

सञ्जय (sañjaya) - O Sañjaya

(proper noun)

Vocative, masculine, singular of sañjaya

sañjaya - Sañjaya (a proper name, Dhṛtarāṣṭra's charioteer)