महाभारतः mahābhārataḥ - book-7, chapter-128, verse-28

ततः प्रमुदिता योधाः परिवव्रुर्युधिष्ठिरम् ।
वृत्रहत्यै यथा देवाः परिवव्रुः पुरंदरम् ॥२८॥

28. tataḥ pramuditā yodhāḥ parivavruryudhiṣṭhiram ,
vṛtrahatyai yathā devāḥ parivavruḥ puraṁdaram.

28. tataḥ pramuditāḥ yodhāḥ parivavruḥ yudhiṣṭhiram
vṛtrahatyai yathā devāḥ parivavruḥ purandaram

28. tataḥ pramuditāḥ yodhāḥ yudhiṣṭhiram parivavruḥ
yathā devāḥ vṛtrahatyai purandaram parivavruḥ

28. Then, the greatly delighted warriors surrounded Yudhiṣṭhira, just as the gods surrounded Purandara (Indra) after the slaying of Vṛtra.

Words meanings summery:

• ततः (tataḥ) - then, thereupon, from that

• प्रमुदिताः (pramuditāḥ) - greatly delighted, overjoyed

• योधाः (yodhāḥ) - warriors, fighters

• परिवव्रुः (parivavruḥ) - surrounded

• युधिष्ठिरम् (yudhiṣṭhiram) - Yudhiṣṭhira

• वृत्रहत्यै (vṛtrahatyai) - for the slaying of Vṛtra

• यथा (yathā) - as, just as

• देवाः (devāḥ) - gods, deities

• परिवव्रुः (parivavruḥ) - surrounded

• पुरन्दरम् (purandaram) - Purandara (Indra)

Words meanings and morphology

ततः (tataḥ) - then, thereupon, from that

(indeclinable)

प्रमुदिताः (pramuditāḥ) - greatly delighted, overjoyed

(adjective)

Nominative, masculine, plural of pramudita

pramudita - greatly delighted, joyful, glad

Past Passive Participle

Derived from root mud with upasarga pra

Prefix: pra

Root: mud (class 1)

योधाः (yodhāḥ) - warriors, fighters

(noun)

Nominative, masculine, plural of yodha

yodha - warrior, fighter, soldier

Root: yudh (class 4)

परिवव्रुः (parivavruḥ) - surrounded

(verb)

3rd person , plural, active, perfect (liṭ) of parivṛ

Prefix: pari

Root: vṛ (class 5)

युधिष्ठिरम् (yudhiṣṭhiram) - Yudhiṣṭhira

(proper noun)

Accusative, masculine, singular of yudhiṣṭhira

yudhiṣṭhira - Yudhiṣṭhira (a proper name, the eldest Pandava brother)

वृत्रहत्यै (vṛtrahatyai) - for the slaying of Vṛtra

(noun)

Dative, feminine, singular of vṛtrahatyā

vṛtrahatyā - the slaying of Vṛtra

Compound type : genitive-tatpurusha (vṛtra+hatyā)

• vṛtra – Vṛtra (a Vedic demon)
  proper noun (masculine)
• hatyā – slaying, killing, murder
  noun (feminine)
  Root: han (class 2)

यथा (yathā) - as, just as

(indeclinable)

देवाः (devāḥ) - gods, deities

(noun)

Nominative, masculine, plural of deva

deva - god, deity, celestial being

परिवव्रुः (parivavruḥ) - surrounded

(verb)

3rd person , plural, active, perfect (liṭ) of parivṛ

Prefix: pari

Root: vṛ (class 5)

पुरन्दरम् (purandaram) - Purandara (Indra)

(proper noun)

Accusative, masculine, singular of purandara

purandara - Indra (destroyer of forts/cities)