महाभारतः mahābhārataḥ - book-3, chapter-276, verse-10

असहायेन रामेण वैदेही पुनराहृता ।
हत्वा संख्ये दशग्रीवं राक्षसं भीमविक्रमम् ॥१०॥

10. asahāyena rāmeṇa vaidehī punarāhṛtā ,
hatvā saṁkhye daśagrīvaṁ rākṣasaṁ bhīmavikramam.

10. asahāyena rāmeṇa vaidehī punaḥ āhṛtā | hatvā
saṅkhye daśagrīvam rākṣasam bhīmavikramam

10. Again, Vaidehi (Sītā) was brought back by Rāma, who was without assistance, after he killed in battle Daśagrīva (Rāvaṇa), the demon (rakṣasa) of terrible prowess.

Words meanings summery:

• असहायेन (asahāyena) - by Rama, who was without assistance (by the unaided, by him who was without help)

• रामेण (rāmeṇa) - by Rama

• वैदेही (vaidehī) - Vaidehi (Sītā)

• पुनः (punaḥ) - again, back, moreover

• आहृता (āhṛtā) - brought back, recovered, restored

• हत्वा (hatvā) - having killed, having slain

• सङ्ख्ये (saṅkhye) - in battle, in conflict

• दशग्रीवम् (daśagrīvam) - Daśagrīva (Rāvaṇa)

• राक्षसम् (rākṣasam) - demon (rakṣasa)

• भीमविक्रमम् (bhīmavikramam) - of terrible prowess, of dreadful valor

Words meanings and morphology

असहायेन (asahāyena) - by Rama, who was without assistance (by the unaided, by him who was without help)

(adjective)

Instrumental, masculine, singular of asahāya

asahāya - unaided, helpless, without assistance

Compound type : nañ-tatpuruṣa (a+sahāya)

• a – not, un-
  indeclinable
  Negative prefix.
• sahāya – helper, assistant, companion; help, assistance
  noun (masculine)

रामेण (rāmeṇa) - by Rama

(proper noun)

Instrumental, masculine, singular of rāma

rāma - Rama (an incarnation of Vishnu, hero of the Rāmāyaṇa)

वैदेही (vaidehī) - Vaidehi (Sītā)

(proper noun)

Nominative, feminine, singular of vaidehī

vaidehī - Vaidehi (princess of Videha, an epithet for Sītā)

पुनः (punaḥ) - again, back, moreover

(indeclinable)

आहृता (āhṛtā) - brought back, recovered, restored

(adjective)

Nominative, feminine, singular of āhṛta

āhṛta - brought, fetched, recovered, restored

Past Passive Participle

Derived from root hṛ (to carry, take) with prefix ā-.

Prefix: ā

Root: hṛ (class 1)

हत्वा (hatvā) - having killed, having slain

(indeclinable)

Absolutive (Gerund)

Derived from root han (to strike, kill) with suffix -tvā.

Root: han (class 2)

सङ्ख्ये (saṅkhye) - in battle, in conflict

(noun)

Locative, masculine, singular of saṅkhya

saṅkhya - battle, war, combat

दशग्रीवम् (daśagrīvam) - Daśagrīva (Rāvaṇa)

(proper noun)

Accusative, masculine, singular of daśagrīva

daśagrīva - Daśagrīva (ten-necked, an epithet for Rāvaṇa)

Compound type : bahuvrīhi (daśa+grīva)

• daśa – ten
  numeral
• grīva – neck
  noun (feminine)

राक्षसम् (rākṣasam) - demon (rakṣasa)

(noun)

Accusative, masculine, singular of rākṣasa

rākṣasa - demon, evil spirit (rakṣasa)

भीमविक्रमम् (bhīmavikramam) - of terrible prowess, of dreadful valor

(adjective)

Accusative, masculine, singular of bhīmavikrama

bhīmavikrama - of terrible prowess, having dreadful valor

Compound type : bahuvrīhi (bhīma+vikrama)

• bhīma – terrible, dreadful, fearful
  adjective
  Root: bhī (class 3)
• vikrama – prowess, valor, heroism, courage
  noun (masculine)
  Prefix: vi
  Root: kram (class 1)