महाभारतः mahābhārataḥ - book-8, chapter-63, verse-19

उभौ विश्रुतकर्माणौ पौरुषेण बलेन च ।
उभौ च सदृशौ युद्धे शम्बरामरराजयोः ॥१९॥

19. ubhau viśrutakarmāṇau pauruṣeṇa balena ca ,
ubhau ca sadṛśau yuddhe śambarāmararājayoḥ.

19. ubhau viśrutakarmāṇau pauruṣeṇa balena ca
ubhau ca sadṛśau yuddhe śambarāmararājayoh

19. ubhau pauruṣeṇa balena ca viśrutakarmāṇau,
ubhau ca yuddhe śambarāmararājayoh sadṛśau

19. Both were renowned for their deeds (karma), valor, and strength; and both were equal in battle to Shambara and the king of the gods.

Words meanings summery:

• उभौ (ubhau) - both

• विश्रुतकर्माणौ (viśrutakarmāṇau) - of renowned deeds, whose deeds are famous

• पौरुषेण (pauruṣeṇa) - by valor, by manliness

• बलेन (balena) - by strength, by power

• च (ca) - and, also

• उभौ (ubhau) - both

• च (ca) - and, also

• सदृशौ (sadṛśau) - similar, equal, like

• युद्धे (yuddhe) - in battle, in combat

• शम्बरामरराजयोह् (śambarāmararājayoh) - of Shambara and the king of the gods (Indra)

Words meanings and morphology

उभौ (ubhau) - both

(pronoun)

Nominative, masculine, dual of ubha

ubha - both

विश्रुतकर्माणौ (viśrutakarmāṇau) - of renowned deeds, whose deeds are famous

(adjective)

Nominative, masculine, dual of viśrutakarman

viśrutakarman - whose deeds (karma) are famous, renowned for actions

Compound type : bahuvrīhi (viśruta+karman)

• viśruta – famous, renowned, well-known
  participle
  Past Passive Participle
  Past passive participle of root śru (to hear) with upasarga vi
  Prefix: vi
  Root: śru (class 5)
• karman – deed, action, work (karma)
  noun (neuter)

पौरुषेण (pauruṣeṇa) - by valor, by manliness

(noun)

Instrumental, neuter, singular of pauruṣa

pauruṣa - valor, manliness, heroism, human capacity

बलेन (balena) - by strength, by power

(noun)

Instrumental, neuter, singular of bala

bala - strength, power, force, might

च (ca) - and, also

(indeclinable)

उभौ (ubhau) - both

(pronoun)

Nominative, masculine, dual of ubha

ubha - both

च (ca) - and, also

(indeclinable)

सदृशौ (sadṛśau) - similar, equal, like

(adjective)

Nominative, masculine, dual of sadṛśa

sadṛśa - similar, equal, resembling, like

युद्धे (yuddhe) - in battle, in combat

(noun)

Locative, neuter, singular of yuddha

yuddha - battle, fight, war, combat

शम्बरामरराजयोह् (śambarāmararājayoh) - of Shambara and the king of the gods (Indra)

(proper noun)

Genitive, masculine, dual of śambarāmararāja

śambarāmararāja - Shambara and the king of the gods (Indra)

Compound type : dvandva (śambara+amararāja)

• śambara – Shambara (name of a demon)
  proper noun (masculine)
• amararāja – king of the immortals/gods (Indra)
  noun (masculine)

Note: Used here for comparison, akin to a dative or locative of comparison.