महाभारतः mahābhārataḥ - book-3, chapter-39, verse-5

अत्यद्भुतं महाप्राज्ञ रोमहर्षणमर्जुनः ।
भवेन सह संग्रामं चकाराप्रतिमं किल ।
पुरा प्रहरतां श्रेष्ठः संग्रामेष्वपराजितः ॥५॥

5. atyadbhutaṁ mahāprājña romaharṣaṇamarjunaḥ ,
bhavena saha saṁgrāmaṁ cakārāpratimaṁ kila ,
purā praharatāṁ śreṣṭhaḥ saṁgrāmeṣvaparājitaḥ.

5. atyadbhutam mahāprājña romaharṣaṇam
arjunaḥ bhavena saha saṃgrāmam
cakāra apratimam kila purā praharatām
śreṣṭhaḥ saṃgrāmeṣu aparājitaḥ

5. O greatly wise one, it is indeed exceedingly wonderful and hair-raising that Arjuna (arjuna) fought an unparalleled battle (saṃgrāma) with Bhava (Śiva). Formerly, he was the foremost among fighters, undefeated in battles (saṃgrāma).

Words meanings summery:

• अत्यद्भुतम् (atyadbhutam) - exceedingly wonderful (exceedingly wonderful, extraordinary)

• महाप्राज्ञ (mahāprājña) - O greatly wise one (O greatly wise one, O very intelligent one)

• रोमहर्षणम् (romaharṣaṇam) - hair-raising (hair-raising, thrilling)

• अर्जुनः (arjunaḥ) - Arjuna

• भवेन (bhavena) - with Bhava (Śiva) (by Bhava (Śiva))

• सह (saha) - with (with, together with)

• संग्रामम् (saṁgrāmam) - battle (battle, combat, fight)

• चकार (cakāra) - he fought (lit. 'he made battle') (he did, he made, he performed)

• अप्रतिमम् (apratimam) - unparalleled (unequaled, peerless, incomparable)

• किल (kila) - indeed (indeed, surely, as is well known (particle indicating certainty or hearsay))

• पुरा (purā) - formerly (formerly, anciently, in the past)

• प्रहरताम् (praharatām) - among fighters (among strikers, among warriors)

• श्रेष्ठः (śreṣṭhaḥ) - foremost (best, most excellent, foremost)

• संग्रामेषु (saṁgrāmeṣu) - in battles (in battles, in fights)

• अपराजितः (aparājitaḥ) - undefeated (unconquered, undefeated)

Words meanings and morphology

अत्यद्भुतम् (atyadbhutam) - exceedingly wonderful (exceedingly wonderful, extraordinary)

(adjective)

Accusative, neuter, singular of atyadbhuta

atyadbhuta - exceedingly wonderful, extraordinary

compound of ati (exceedingly) and adbhuta (wonderful)

Compound type : avyayībhāva (ati+adbhuta)

• ati – exceedingly, beyond
  indeclinable
  prefix
• adbhuta – wonderful, marvelous
  adjective (neuter)

Note: qualifies 'saṃgrāma' implied here, or refers to the event itself

महाप्राज्ञ (mahāprājña) - O greatly wise one (O greatly wise one, O very intelligent one)

(adjective)

Vocative, masculine, singular of mahāprājña

mahāprājña - greatly wise, very intelligent

compound of mahā (great) and prājña (wise)

Compound type : karmadhāraya (mahā+prājña)

• mahā – great, mighty
  adjective
• prājña – wise, intelligent
  adjective (masculine)
  from pra-jñā (to know well)
  Prefix: pra
  Root: jñā (class 9)

Note: addressing the narrator/listener

रोमहर्षणम् (romaharṣaṇam) - hair-raising (hair-raising, thrilling)

(adjective)

Accusative, neuter, singular of romaharṣaṇa

romaharṣaṇa - hair-raising, thrilling

compound of roman (hair) and harṣaṇa (causing thrill)

Compound type : tatpurusha (roman+harṣaṇa)

• roman – hair (of the body)
  noun (neuter)
• harṣaṇa – causing thrill/excitement
  adjective (neuter)
  Causative Noun
  from root hṛṣ (to thrill), causative suffix -ṇa
  Root: hṛṣ (class 4)

Note: qualifies 'saṃgrāma' implied here, or refers to the event itself

अर्जुनः (arjunaḥ) - Arjuna

(proper noun)

Nominative, masculine, singular of arjuna

arjuna - Arjuna (name of a Pāṇḍava prince), white, clear

भवेन (bhavena) - with Bhava (Śiva) (by Bhava (Śiva))

(proper noun)

Instrumental, masculine, singular of bhava

bhava - Bhava (a name of Śiva), existence, being, origin

from root bhū (to be)

Root: bhū (class 1)

सह (saha) - with (with, together with)

(indeclinable)

संग्रामम् (saṁgrāmam) - battle (battle, combat, fight)

(noun)

Accusative, masculine, singular of saṃgrāma

saṁgrāma - battle, combat, fight

from sam-grā (to seize together)

Prefix: sam

Root: grāh (class 9)

चकार (cakāra) - he fought (lit. 'he made battle') (he did, he made, he performed)

(verb)

3rd person , singular, active, perfect (lit) of kṛ

Root: kṛ (class 8)

अप्रतिमम् (apratimam) - unparalleled (unequaled, peerless, incomparable)

(adjective)

Accusative, neuter, singular of apratima

apratima - unequaled, peerless, incomparable

compound of a (not) and pratima (likeness, image)

Compound type : bahuvrihi (a+pratima)

• a – not, un-
  prefix
  negative prefix
• pratima – likeness, image, measure, equal
  noun (neuter)

Note: qualifies 'saṃgrāmam'

किल (kila) - indeed (indeed, surely, as is well known (particle indicating certainty or hearsay))

(indeclinable)

पुरा (purā) - formerly (formerly, anciently, in the past)

(indeclinable)

प्रहरताम् (praharatām) - among fighters (among strikers, among warriors)

(adjective)

Genitive, masculine, plural of praharat

praharat - striking, fighting, warrior

Present Active Participle

from pra-hṛ (to strike, hit)

Prefix: pra

Root: hṛ (class 1)

Note: used in the sense 'among them'

श्रेष्ठः (śreṣṭhaḥ) - foremost (best, most excellent, foremost)

(adjective)

Nominative, masculine, singular of śreṣṭha

śreṣṭha - best, most excellent, foremost

Note: modifies Arjuna

संग्रामेषु (saṁgrāmeṣu) - in battles (in battles, in fights)

(noun)

Locative, masculine, plural of saṃgrāma

saṁgrāma - battle, combat, fight

from sam-grā (to seize together)

Prefix: sam

Root: grāh (class 9)

अपराजितः (aparājitaḥ) - undefeated (unconquered, undefeated)

(adjective)

Nominative, masculine, singular of aparājita

aparājita - unconquered, undefeated

Past Passive Participle (negative)

compound of a (not) and parājita (conquered); from para-ji (to conquer)

Compound type : tatpurusha (a+parājita)

• a – not, un-
  prefix
  negative prefix
• parājita – conquered, defeated
  adjective (masculine)
  Past Passive Participle
  from para-ji (to conquer, defeat)
  Prefix: parā
  Root: ji (class 1)

Note: modifies Arjuna