महाभारतः mahābhārataḥ - book-13, chapter-83, verse-30

जामदग्न्येन रामेण तीव्ररोषान्वितेन वै ।
त्रिःसप्तकृत्वः पृथिवी कृता निःक्षत्रिया पुरा ॥३०॥

30. jāmadagnyena rāmeṇa tīvraroṣānvitena vai ,
triḥsaptakṛtvaḥ pṛthivī kṛtā niḥkṣatriyā purā.

30. jāmadagnyena rāmeṇa tīvraroṣānviteṇa vai
triḥsaptakṛtvaḥ pṛthivī kṛtā niḥkṣatriyā purā

30. Indeed, by Parashurama, who was filled with intense anger, the earth was cleared of kṣatriyas twenty-one times in ancient times.

Words meanings summery:

• जामदग्न्येन (jāmadagnyena) - by Parashurama (son of Jamadagni)

• रामेण (rāmeṇa) - by Parashurama (by Rama)

• तीव्ररोषान्वितेण (tīvraroṣānviteṇa) - by one filled with intense anger

• वै (vai) - indeed, verily

• त्रिःसप्तकृत्वः (triḥsaptakṛtvaḥ) - twenty-one times (lit. three times seven)

• पृथिवी (pṛthivī) - the earth, world

• कृता (kṛtā) - made, done, performed

• निःक्षत्रिया (niḥkṣatriyā) - cleared of kṣatriyas (devoid of kṣatriyas, without warriors)

• पुरा (purā) - formerly, in ancient times, before

Words meanings and morphology

जामदग्न्येन (jāmadagnyena) - by Parashurama (son of Jamadagni)

(proper noun)

Instrumental, masculine, singular of jāmadagnya

jāmadagnya - son of Jamadagni (Parashurama)

derivative of Jamadagni

रामेण (rāmeṇa) - by Parashurama (by Rama)

(proper noun)

Instrumental, masculine, singular of rāma

rāma - Rama, pleasing, charming

तीव्ररोषान्वितेण (tīvraroṣānviteṇa) - by one filled with intense anger

(adjective)

Instrumental, masculine, singular of tīvraroṣānvita

tīvraroṣānvita - filled with intense anger

Compound type : tatpuruṣa (tīvraroṣa+anvita)

• tīvraroṣa – intense anger
  noun (masculine)
• anvita – accompanied by, endowed with, possessed of
  adjective (masculine)
  Past Passive Participle
  from anu-√i (to go, follow)
  Prefix: anu
  Root: i (class 2)

Note: Refers to Rāma

वै (vai) - indeed, verily

(indeclinable)

त्रिःसप्तकृत्वः (triḥsaptakṛtvaḥ) - twenty-one times (lit. three times seven)

(indeclinable)

compound of triḥ (thrice) and sapta (seven) and kṛtvas (times)

Compound type : tatpuruṣa (triḥ+sapta+kṛtvas)

• triḥ – thrice, three times
  indeclinable
• sapta – seven
  numeral
• kṛtvas – times, repeatedly
  indeclinable
  suffix kṛtvas meaning 'times'

पृथिवी (pṛthivī) - the earth, world

(noun)

Nominative, feminine, singular of pṛthivī

pṛthivī - earth, world

कृता (kṛtā) - made, done, performed

(adjective)

Nominative, feminine, singular of kṛta

kṛta - made, done, performed

Past Passive Participle

from √kṛ (to do, make)

Root: kṛ (class 8)

निःक्षत्रिया (niḥkṣatriyā) - cleared of kṣatriyas (devoid of kṣatriyas, without warriors)

(adjective)

Nominative, feminine, singular of niḥkṣatriya

niḥkṣatriya - devoid of kṣatriyas

Compound type : bahuvrīhi (nis+kṣatriya)

• nis – without, out, free from
  indeclinable
• kṣatriya – member of the warrior class
  noun (masculine)

पुरा (purā) - formerly, in ancient times, before

(indeclinable)