महाभारतः mahābhārataḥ - book-8, chapter-63, verse-20

कार्तवीर्यसमौ युद्धे तथा दाशरथेः समौ ।
विष्णुवीर्यसमौ वीर्ये तथा भवसमौ युधि ॥२०॥

20. kārtavīryasamau yuddhe tathā dāśaratheḥ samau ,
viṣṇuvīryasamau vīrye tathā bhavasamau yudhi.

20. kārtavīryasamau yuddhe tathā dāśaratheḥ samau
viṣṇuvīryasamau vīrye tathā bhavasamau yudhi

20. yuddhe kārtavīryasamau,
tathā dāśaratheḥ samau,
vīrye viṣṇuvīryasamau,
tathā yudhi bhavasamau

20. They were equal to Kartavirya in battle, and similarly equal to Rama, the son of Dasharatha. They were equal to Vishnu in might (vīrya), and likewise equal to Bhava (Shiva) in combat.

Words meanings summery:

• कार्तवीर्यसमौ (kārtavīryasamau) - equal to Kartavirya

• युद्धे (yuddhe) - in battle, in combat

• तथा (tathā) - thus, so, similarly, and

• दाशरथेः (dāśaratheḥ) - of Dasharatha's son (Rama)

• समौ (samau) - equal, similar

• विष्णुवीर्यसमौ (viṣṇuvīryasamau) - equal to Vishnu in valor

• वीर्ये (vīrye) - in valor, in strength, in might

• तथा (tathā) - thus, so, similarly, and

• भवसमौ (bhavasamau) - equal to Bhava (Shiva)

• युधि (yudhi) - in battle, in combat

Words meanings and morphology

कार्तवीर्यसमौ (kārtavīryasamau) - equal to Kartavirya

(adjective)

Nominative, masculine, dual of kārtavīryasama

kārtavīryasama - equal to Kartavirya

Compound type : tatpuruṣa (kārtavīrya+sama)

• kārtavīrya – Kartavirya (a legendary king with a thousand arms)
  proper noun (masculine)
• sama – equal, similar, like
  adjective

युद्धे (yuddhe) - in battle, in combat

(noun)

Locative, neuter, singular of yuddha

yuddha - battle, fight, war, combat

तथा (tathā) - thus, so, similarly, and

(indeclinable)

दाशरथेः (dāśaratheḥ) - of Dasharatha's son (Rama)

(proper noun)

Genitive, masculine, singular of dāśarathi

dāśarathi - son of Dasharatha (Rama), descendant of Dasharatha

Patronymic derived from Dasharatha

समौ (samau) - equal, similar

(adjective)

Nominative, masculine, dual of sama

sama - equal, similar, same, like

विष्णुवीर्यसमौ (viṣṇuvīryasamau) - equal to Vishnu in valor

(adjective)

Nominative, masculine, dual of viṣṇuvīryasama

viṣṇuvīryasama - equal in strength (vīrya) to Vishnu

Compound type : tatpuruṣa (viṣṇu+vīrya+sama)

• viṣṇu – Vishnu (name of a deity)
  proper noun (masculine)
• vīrya – valor, might, strength, energy (vīrya)
  noun (neuter)
• sama – equal, similar, like
  adjective

वीर्ये (vīrye) - in valor, in strength, in might

(noun)

Locative, neuter, singular of vīrya

vīrya - valor, might, strength, energy (vīrya)

तथा (tathā) - thus, so, similarly, and

(indeclinable)

भवसमौ (bhavasamau) - equal to Bhava (Shiva)

(adjective)

Nominative, masculine, dual of bhavasama

bhavasama - equal to Bhava (a name for Shiva)

Compound type : tatpuruṣa (bhava+sama)

• bhava – Bhava (an epithet of Shiva), existence, being
  proper noun (masculine)
• sama – equal, similar, like
  adjective

युधि (yudhi) - in battle, in combat

(noun)

Locative, feminine, singular of yudh

yudh - battle, fight, war, combat