महाभारतः mahābhārataḥ - book-7, chapter-130, verse-14

प्रमथ्नन्तं तदा वीरं भारद्वाजं महारथम् ।
अभ्यवर्तत संक्रुद्धः शिबी राजन्प्रतापवान् ॥१४॥

14. pramathnantaṁ tadā vīraṁ bhāradvājaṁ mahāratham ,
abhyavartata saṁkruddhaḥ śibī rājanpratāpavān.

14. pramathnantam tadā vīram bhāradvājaṃ mahāratham
abhyavartata saṃkruddhaḥ śibī rājan pratāpavān

14. rājan tadā pratāpavān saṃkruddhaḥ śibī pramathnantam
vīram mahāratham bhāradvājaṃ abhyavartata

14. O King, then the valiant Shibi, greatly enraged, attacked the heroic and mighty warrior Drona (Bhāradvāja), who was then crushing [the opposing army].

Words meanings summery:

• प्रमथ्नन्तम् (pramathnantam) - crushing (the opposing army) (crushing, tormenting, churning)

• तदा (tadā) - then, at that time

• वीरम् (vīram) - hero, brave man

• भारद्वाजं (bhāradvājaṁ) - Drona (son of Bharadvaja, Drona)

• महारथम् (mahāratham) - great warrior, great chariot fighter

• अभ्यवर्तत (abhyavartata) - attacked, approached

• संक्रुद्धः (saṁkruddhaḥ) - greatly enraged, furious

• शिबी (śibī) - Shibi (proper noun)

• राजन् (rājan) - O king

• प्रतापवान् (pratāpavān) - valiant, mighty, powerful

Words meanings and morphology

प्रमथ्नन्तम् (pramathnantam) - crushing (the opposing army) (crushing, tormenting, churning)

(adjective)

Accusative, masculine, singular of pramathnat

pramathnat - crushing, tormenting

Present Active Participle

Derived from verb root math (class 9) with upasarga pra, present active participle in -at, accusative singular masculine.

Prefix: pra

Root: math (class 9)

तदा (tadā) - then, at that time

(indeclinable)

वीरम् (vīram) - hero, brave man

(noun)

Accusative, masculine, singular of vīra

vīra - hero, brave

भारद्वाजं (bhāradvājaṁ) - Drona (son of Bharadvaja, Drona)

(proper noun)

Accusative, masculine, singular of bhāradvāja

bhāradvāja - son of Bharadvaja

महारथम् (mahāratham) - great warrior, great chariot fighter

(noun)

Accusative, masculine, singular of mahāratha

mahāratha - great warrior, great chariot fighter

Compound type : bahuvrīhi (mahā+ratha)

• mahā – great, mighty
  adjective
• ratha – chariot
  noun (masculine)

अभ्यवर्तत (abhyavartata) - attacked, approached

(verb)

3rd person , singular, middle, past imperfect (laṅ) of abhyavartata

Imperfect middle 3rd singular from root vṛt (class 1) with upasarga abhi and ava.

Prefixes: abhi+ava

Root: vṛt (class 1)

संक्रुद्धः (saṁkruddhaḥ) - greatly enraged, furious

(adjective)

Nominative, masculine, singular of saṃkruddha

saṁkruddha - greatly enraged, furious

Past Passive Participle

Derived from root krudh (class 4) with upasarga sam, past passive participle.

Prefix: sam

Root: krudh (class 4)

शिबी (śibī) - Shibi (proper noun)

(proper noun)

Nominative, masculine, singular of śibi

śibi - Shibi

राजन् (rājan) - O king

(noun)

Vocative, masculine, singular of rājan

rājan - king

प्रतापवान् (pratāpavān) - valiant, mighty, powerful

(adjective)

Nominative, masculine, singular of pratāpavat

pratāpavat - valiant, mighty, powerful

Possessive adjective formed with suffix -vat.