महाभारतः mahābhārataḥ - book-7, chapter-28, verse-4

अथ कार्ष्णायसैर्बाणैः पूर्णकार्मुकनिःसृतैः ।
अविध्यद्देवकीपुत्रं हेमपुङ्खैः शिलाशितैः ॥४॥

4. atha kārṣṇāyasairbāṇaiḥ pūrṇakārmukaniḥsṛtaiḥ ,
avidhyaddevakīputraṁ hemapuṅkhaiḥ śilāśitaiḥ.

4. atha kārṣṇāyasaiḥ bāṇaiḥ pūrṇakārmuka-nihsṛtaiḥ
avidhyaṭ devakīputram hemapuṅkhaiḥ śilāśitaiḥ

4. atha pūrṇakārmuka-nihsṛtaiḥ kārṣṇāyasaiḥ
hemapuṅkhaiḥ śilāśitaiḥ bāṇaiḥ devakīputram avidhyaṭ

4. Then, with arrows made of black iron, shot from a fully drawn bow, gold-feathered and sharpened on stone, he (Bhagadatta) pierced Devaki's son (Krishna).

Words meanings summery:

• अथ (atha) - then, now, thereupon

• कार्ष्णायसैः (kārṣṇāyasaiḥ) - made of black iron, iron-made

• बाणैः (bāṇaiḥ) - with arrows

• पूर्णकार्मुक-निह्सृतैः (pūrṇakārmuka-nihsṛtaiḥ) - shot from a fully drawn bow

• अविध्यट् (avidhyaṭ) - he pierced, he struck

• देवकीपुत्रम् (devakīputram) - Krishna (Devaki's son)

• हेमपुङ्खैः (hemapuṅkhaiḥ) - with golden feathers, gold-feathered

• शिलाशितैः (śilāśitaiḥ) - sharpened on a stone

Words meanings and morphology

अथ (atha) - then, now, thereupon

(indeclinable)

कार्ष्णायसैः (kārṣṇāyasaiḥ) - made of black iron, iron-made

(adjective)

Instrumental, masculine, plural of kārṣṇāyasa

kārṣṇāyasa - made of black iron

Compound type : bahuvrīhi (kṛṣṇa+ayasa)

• kṛṣṇa – black, dark, Krishna
  adjective (masculine)
• ayasa – iron
  noun (neuter)

बाणैः (bāṇaiḥ) - with arrows

(noun)

Instrumental, masculine, plural of bāṇa

bāṇa - arrow

पूर्णकार्मुक-निह्सृतैः (pūrṇakārmuka-nihsṛtaiḥ) - shot from a fully drawn bow

(adjective)

Instrumental, masculine, plural of pūrṇakārmukanihsṛta

pūrṇakārmukanihsṛta - shot from a fully drawn bow

Compound type : tatpuruṣa (pūrṇa+kārmuka+nihsṛta)

• pūrṇa – full, complete
  adjective (masculine)
  Past Passive Participle
  Root pṛ (to fill) + kta
  Root: pṛ (class 9)
• kārmuka – bow, made of wood
  noun (neuter)
• nihsṛta – emerged, gone out, shot forth
  adjective (masculine)
  Past Passive Participle
  Root sṛ (to go) + nis (prefix) + kta
  Prefix: nis
  Root: sṛ (class 1)

अविध्यट् (avidhyaṭ) - he pierced, he struck

(verb)

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

Root: vyadh (class 4)

देवकीपुत्रम् (devakīputram) - Krishna (Devaki's son)

(proper noun)

Accusative, masculine, singular of devakīputra

devakīputra - son of Devaki

Compound type : genitive tatpuruṣa (devakī+putra)

• devakī – Devaki (mother of Krishna)
  proper noun (feminine)
• putra – son
  noun (masculine)

हेमपुङ्खैः (hemapuṅkhaiḥ) - with golden feathers, gold-feathered

(adjective)

Instrumental, masculine, plural of hemapuṅkha

hemapuṅkha - having golden feathers

Compound type : bahuvrīhi (heman+puṅkha)

• heman – gold
  noun (neuter)
• puṅkha – feather, shaft of an arrow
  noun (masculine)

शिलाशितैः (śilāśitaiḥ) - sharpened on a stone

(adjective)

Instrumental, masculine, plural of śilāśita

śilāśita - sharpened on a stone

Compound type : tatpuruṣa (śilā+śita)

• śilā – stone, rock
  noun (feminine)
• śita – sharpened, keen
  adjective (masculine)
  Past Passive Participle
  Root śo/śā (to sharpen) + kta
  Root: śo (class 4)