महाभारतः mahābhārataḥ - book-7, chapter-157, verse-42

अतः प्रहर्षः सुमहान्युयुधानाद्य मेऽभवत् ।
मृतं प्रत्यागतमिव दृष्ट्वा पार्थं धनंजयम् ॥४२॥

42. ataḥ praharṣaḥ sumahānyuyudhānādya me'bhavat ,
mṛtaṁ pratyāgatamiva dṛṣṭvā pārthaṁ dhanaṁjayam.

42. ataḥ praharṣaḥ sumahān yuyudhāna adya me abhavat
mṛtaṃ pratyāgatam iva dṛṣṭvā pārthaṃ dhanaṃjayam

42. ataḥ yuyudhāna adya me sumahān praharṣaḥ abhavat
mṛtaṃ pratyāgatam iva pārthaṃ dhanaṃjayam dṛṣṭvā

42. Therefore, a very great joy arose in me today, O Yuyudhāna, having seen Arjuna (Pārtha Dhanaṃjaya) as if returned from the dead.

Words meanings summery:

• अतः (ataḥ) - therefore, hence, from this

• प्रहर्षः (praharṣaḥ) - great joy, delight, ecstasy

• सुमहान् (sumahān) - very great, mighty

• युयुधान (yuyudhāna) - O Satyaki, a close companion and warrior on the Pāṇḍava side. (O Yuyudhāna (Satyaki))

• अद्य (adya) - today, now

• मे (me) - my, to me

• अभवत् (abhavat) - it was, it happened, it arose

• मृतं (mṛtaṁ) - dead, deceased

• प्रत्यागतम् (pratyāgatam) - returned, come back

• इव (iva) - as if, like, similar to

• दृष्ट्वा (dṛṣṭvā) - having seen

• पार्थं (pārthaṁ) - Arjuna (one of the Pāṇḍavas) (Arjuna (son of Pṛthā/Kuntī))

• धनंजयम् (dhanaṁjayam) - Arjuna (one of the Pāṇḍavas) (Arjuna, conqueror of wealth)

Words meanings and morphology

अतः (ataḥ) - therefore, hence, from this

(indeclinable)

प्रहर्षः (praharṣaḥ) - great joy, delight, ecstasy

(noun)

Nominative, masculine, singular of praharṣa

praharṣa - great joy, delight, exultation

Prefix: pra

Root: hṛṣ (class 4)

सुमहान् (sumahān) - very great, mighty

(adjective)

Nominative, masculine, singular of sumahat

sumahat - very great, mighty, huge

Compound type : karmadhāraya (su+mahat)

• su – good, well, excellent, very
  indeclinable
• mahat – great, large, mighty
  adjective (neuter)

युयुधान (yuyudhāna) - O Satyaki, a close companion and warrior on the Pāṇḍava side. (O Yuyudhāna (Satyaki))

(proper noun)

Vocative, masculine, singular of yuyudhāna

yuyudhāna - one who fights; a name of Satyaki

अद्य (adya) - today, now

(indeclinable)

मे (me) - my, to me

(pronoun)

Genitive, singular of asmad

asmad - I, me

अभवत् (abhavat) - it was, it happened, it arose

(verb)

3rd person , singular, active, imperfect past (laṅ) of √bhū

Root: bhū (class 1)

मृतं (mṛtaṁ) - dead, deceased

(adjective)

Accusative, masculine, singular of mṛta

mṛta - dead, deceased, passed away

Past Passive Participle

From the root √mṛ (to die)

Root: mṛ (class 6)

Note: Modifying Pārtham.

प्रत्यागतम् (pratyāgatam) - returned, come back

(adjective)

Accusative, masculine, singular of pratyāgata

pratyāgata - returned, come back, arrived

Past Passive Participle

From prati-ā-√gam (to come back)

Prefixes: prati+ā

Root: gam (class 1)

Note: Modifying Pārtham.

इव (iva) - as if, like, similar to

(indeclinable)

दृष्ट्वा (dṛṣṭvā) - having seen

(indeclinable)

Absolutive (Gerund)

From the root √dṛś

Root: dṛś (class 1)

पार्थं (pārthaṁ) - Arjuna (one of the Pāṇḍavas) (Arjuna (son of Pṛthā/Kuntī))

(proper noun)

Accusative, masculine, singular of pārtha

pārtha - son of Pṛthā (Kuntī); a name of Arjuna

धनंजयम् (dhanaṁjayam) - Arjuna (one of the Pāṇḍavas) (Arjuna, conqueror of wealth)

(proper noun)

Accusative, masculine, singular of dhanaṃjaya

dhanaṁjaya - conqueror of wealth (epithet of Arjuna), fire

Compound type : upapada tatpuruṣa (dhana+jaya)

• dhana – wealth, riches
  noun (neuter)
• jaya – victory, conquest, conquering
  noun (masculine)
  Root: ji (class 1)