महाभारतः mahābhārataḥ - book-9, chapter-40, verse-2

तपसा घोररूपेण कर्शयन्देहमात्मनः ।
क्रोधेन महताविष्टो धर्मात्मा वै प्रतापवान् ॥२॥

2. tapasā ghorarūpeṇa karśayandehamātmanaḥ ,
krodhena mahatāviṣṭo dharmātmā vai pratāpavān.

2. tapasā ghorarūpeṇa karśayan deham ātmanaḥ |
krodhena mahatā āviṣṭaḥ dharmātmā vai pratāpavān

2. ghorarūpeṇa tapasā ātmanaḥ deham karśayan,
mahatā krodhena āviṣṭaḥ saḥ vai dharmātmā pratāpavān [āsīt]

2. Weakening his own body through terrible austerity (tapas), and overwhelmed by great anger, he was indeed a righteous soul (dharmātmā) and powerful.

Words meanings summery:

• तपसा (tapasā) - by austerity, by penance

• घोररूपेण (ghorarūpeṇa) - terrible (modifying austerity) (by a terrible form; of terrible nature)

• कर्शयन् (karśayan) - weakening, emaciating, wasting away

• देहम् (deham) - body

• आत्मनः (ātmanaḥ) - of the self, of oneself, his own

• क्रोधेन (krodhena) - by anger, with wrath

• महता (mahatā) - by great, by mighty

• आविष्टः (āviṣṭaḥ) - overwhelmed, entered, possessed

• धर्मात्मा (dharmātmā) - righteous soul, one whose nature is righteousness

• वै (vai) - indeed, certainly, verily

• प्रतापवान् (pratāpavān) - powerful, glorious, majestic

Words meanings and morphology

तपसा (tapasā) - by austerity, by penance

(noun)

Instrumental, neuter, singular of tapas

tapas - austerity (tapas), penance, heat, spiritual fervor

Root: tap

घोररूपेण (ghorarūpeṇa) - terrible (modifying austerity) (by a terrible form; of terrible nature)

(adjective)

Instrumental, neuter, singular of ghorarūpa

ghorarūpa - of terrible form, dreadful, frightful

Compound type : bahuvrīhi (ghora+rūpa)

• ghora – terrible, dreadful, fearful
  adjective (masculine)
• rūpa – form, shape, appearance, nature
  noun (neuter)

Note: modifies 'tapasā'

कर्शयन् (karśayan) - weakening, emaciating, wasting away

(participle)

Nominative, masculine, singular of √kṛś

√kṛś - to make thin, weaken, emaciate

present active participle

present active participle, causative form

Root: kṛś (class 1)

Note: modifies the implied subject (Baka)

देहम् (deham) - body

(noun)

Accusative, masculine, singular of deha

deha - body, corporeal frame

आत्मनः (ātmanaḥ) - of the self, of oneself, his own

(noun)

Genitive, masculine, singular of ātman

ātman - self, soul, spirit, essential nature (ātman)

क्रोधेन (krodhena) - by anger, with wrath

(noun)

Instrumental, masculine, singular of krodha

krodha - anger, wrath

Root: krudh

महता (mahatā) - by great, by mighty

(adjective)

Instrumental, masculine, singular of mahat

mahat - great, large, mighty

Note: modifies 'krodhena'

आविष्टः (āviṣṭaḥ) - overwhelmed, entered, possessed

(adjective)

Nominative, masculine, singular of āviṣṭa

āviṣṭa - entered, pervaded, possessed, overwhelmed

past passive participle

from ā-√viś (to enter)

Prefix: ā

Root: viś (class 6)

Note: modifies the implied subject (Baka)

धर्मात्मा (dharmātmā) - righteous soul, one whose nature is righteousness

(noun)

Nominative, masculine, singular of dharmātman

dharmātman - righteous soul, one whose nature (dharma) is righteousness

Compound type : bahuvrīhi (dharma+ātman)

• dharma – constitution (dharma), natural law, duty, righteousness
  noun (masculine)
  Root: dhṛ
• ātman – self, soul, spirit, essential nature (ātman)
  noun (masculine)

वै (vai) - indeed, certainly, verily

(indeclinable)

प्रतापवान् (pratāpavān) - powerful, glorious, majestic

(adjective)

Nominative, masculine, singular of pratāpavat

pratāpavat - powerful, glorious, majestic, splendid

possessive suffix -vat