महाभारतः mahābhārataḥ - book-8, chapter-5, verse-34

वज्रसारमयं नूनं हृदयं सुदृढं मम ।
यच्छ्रुत्वा पुरुषव्याघ्रं हतं कर्णं न दीर्यते ॥३४॥

34. vajrasāramayaṁ nūnaṁ hṛdayaṁ sudṛḍhaṁ mama ,
yacchrutvā puruṣavyāghraṁ hataṁ karṇaṁ na dīryate.

34. vajrasāramayam nūnam hṛdayam sudṛḍham mama yat
śrutvā puruṣavyāghram hatam karṇam na dīryate

34. nūnam mama hṛdayam vajrasāramayam sudṛḍham yat
puruṣavyāghram hatam karṇam śrutvā na dīryate

34. Surely, my heart must be exceedingly strong, made of adamantine essence, since it does not break even after hearing that Karṇa, that tiger among men, has been slain.

Words meanings summery:

• वज्रसारमयम् (vajrasāramayam) - made of the essence of a thunderbolt, adamantine

• नूनम् (nūnam) - surely, certainly, indeed

• हृदयम् (hṛdayam) - heart, mind

• सुदृढम् (sudṛḍham) - very strong, firm, solid

• मम (mama) - my, of me

• यत् (yat) - which, that (relative pronoun)

• श्रुत्वा (śrutvā) - having heard

• पुरुषव्याघ्रम् (puruṣavyāghram) - a tiger among men, best of men

• हतम् (hatam) - killed, slain

• कर्णम् (karṇam) - Karṇa

• न (na) - not

• दीर्यते (dīryate) - breaks, bursts, splits

Words meanings and morphology

वज्रसारमयम् (vajrasāramayam) - made of the essence of a thunderbolt, adamantine

(adjective)

Nominative, neuter, singular of vajrasāramaya

vajrasāramaya - made of adamantine essence, very hard

Compound type : tatpuruṣa (vajra+sāra+maya)

• vajra – thunderbolt, diamond
  noun (masculine)
• sāra – essence, strength, core
  noun (masculine)
• maya – made of, consisting of
  suffix
  taddhita suffix

Note: Qualifies hṛdayam.

नूनम् (nūnam) - surely, certainly, indeed

(indeclinable)

हृदयम् (hṛdayam) - heart, mind

(noun)

Nominative, neuter, singular of hṛdaya

hṛdaya - heart, mind, core, essence

सुदृढम् (sudṛḍham) - very strong, firm, solid

(adjective)

Nominative, neuter, singular of sudṛḍha

sudṛḍha - very firm, very strong, solid

Compound type : karmadhāraya (su+dṛḍha)

• su – good, well, very
  indeclinable
  prefix
• dṛḍha – firm, strong, solid
  adjective
  Past Passive Participle
  from root dṛh
  Root: dṛh (class 7)

Note: Qualifies hṛdayam.

मम (mama) - my, of me

(pronoun)

Genitive, singular of asmad

asmad - I, we

यत् (yat) - which, that (relative pronoun)

(pronoun)

Nominative, neuter, singular of yad

yad - who, which, what, that

Note: Refers to hṛdayam.

श्रुत्वा (śrutvā) - having heard

(indeclinable)

absolutive

gerund formed from root śru

Root: śru (class 5)

पुरुषव्याघ्रम् (puruṣavyāghram) - a tiger among men, best of men

(noun)

Accusative, masculine, singular of puruṣavyāghra

puruṣavyāghra - a tiger among men, best of men, a mighty man

Compound type : karmadhāraya (puruṣa+vyāghra)

• puruṣa – man, human being, person, male
  noun (masculine)
• vyāghra – tiger
  noun (masculine)

Note: Qualifies Karṇa.

हतम् (hatam) - killed, slain

(adjective)

Accusative, masculine, singular of hata

hata - killed, slain, destroyed, struck

Past Passive Participle

from root han

Root: han (class 2)

Note: Qualifies Karṇa.

कर्णम् (karṇam) - Karṇa

(proper noun)

Accusative, masculine, singular of karṇa

karṇa - ear, a proper name (Karṇa)

न (na) - not

(indeclinable)

दीर्यते (dīryate) - breaks, bursts, splits

(verb)

3rd person , singular, passive, present (laṭ) of dṝ

present tense, ātmanepada, passive voice

Root: dṝ (class 9)