महाभारतः mahābhārataḥ - book-8, chapter-4, verse-28

राजा भगीरथो वृद्धो बृहत्क्षत्रश्च केकयः ।
पराक्रमन्तौ विक्रान्तौ निहतौ वीर्यवत्तरौ ॥२८॥

28. rājā bhagīratho vṛddho bṛhatkṣatraśca kekayaḥ ,
parākramantau vikrāntau nihatau vīryavattarau.

28. rājā bhagīrathaḥ vṛddhaḥ bṛhatkṣatraḥ ca kekayaḥ
parākramantau vikrāntau nihatau vīryavattarau

28. vṛddhaḥ rājā bhagīrathaḥ ca kekayaḥ bṛhatkṣatraḥ
parākramantau vikrāntau vīryavattarau nihatau

28. The elder King Bhagiratha and Brihatkṣatra, the Kekaya, both valiant and extremely powerful, were killed while displaying their prowess.

Words meanings summery:

• राजा (rājā) - king

• भगीरथः (bhagīrathaḥ) - Bhagiratha (proper name)

• वृद्धः (vṛddhaḥ) - the elder (King Bhagiratha) (old, aged, grown)

• बृहत्क्षत्रः (bṛhatkṣatraḥ) - Brihatkṣatra (proper name)

• च (ca) - and

• केकयः (kekayaḥ) - Brihatkṣatra, who was a Kekaya king (a king of the Kekayas, belonging to the Kekaya tribe)

• पराक्रमन्तौ (parākramantau) - both displaying valor, both exerting themselves

• विक्रान्तौ (vikrāntau) - both valiant, both mighty

• निहतौ (nihatau) - both killed, both struck down

• वीर्यवत्तरौ (vīryavattarau) - both more valorous, both more powerful, both extremely powerful

Words meanings and morphology

राजा (rājā) - king

(noun)

Nominative, masculine, singular of rājan

rājan - king, sovereign

Root: √rāj (class 1)

Note: Qualifies Bhagiratha.

भगीरथः (bhagīrathaḥ) - Bhagiratha (proper name)

(proper noun)

Nominative, masculine, singular of bhagīratha

bhagīratha - Bhagiratha (a mythical king, ancestor of Rama)

Note: Subject.

वृद्धः (vṛddhaḥ) - the elder (King Bhagiratha) (old, aged, grown)

(participle)

Nominative, masculine, singular of vṛddha

vṛddha - old, aged, grown, increased

Past Passive Participle

From √vṛdh (to grow, increase)

Root: √vṛdh (class 1)

Note: Adjectival use.

बृहत्क्षत्रः (bṛhatkṣatraḥ) - Brihatkṣatra (proper name)

(proper noun)

Nominative, masculine, singular of bṛhatkṣatra

bṛhatkṣatra - Brihatkṣatra (a name, often associated with a king of the Kekayas)

bṛhat (great) + kṣatra (power, dominion, warrior)

Compound type : bahuvrihi (bṛhat+kṣatra)

• bṛhat – great, large, mighty
  adjective (masculine)
• kṣatra – power, dominion, warrior class
  noun (neuter)

Note: Subject.

च (ca) - and

(indeclinable)

केकयः (kekayaḥ) - Brihatkṣatra, who was a Kekaya king (a king of the Kekayas, belonging to the Kekaya tribe)

(proper noun)

Nominative, masculine, singular of kekaya

kekaya - name of a country or its king, belonging to the Kekaya tribe

पराक्रमन्तौ (parākramantau) - both displaying valor, both exerting themselves

(participle)

Nominative, masculine, dual of parākramant

parākramant - displaying valor, mighty, valiant

Present Active Participle

From parā-√kram (to step forth, display valor)

Prefix: parā

Root: √kram (class 1)

विक्रान्तौ (vikrāntau) - both valiant, both mighty

(participle)

Nominative, masculine, dual of vikrānta

vikrānta - valorous, brave, mighty, having stridden or overcome

Past Active/Passive Participle

From vi-√kram (to step, display valor)

Prefix: vi

Root: √kram (class 1)

Note: Adjectival use.

निहतौ (nihatau) - both killed, both struck down

(participle)

Nominative, masculine, dual of nihata

nihata - killed, struck down, destroyed

Past Passive Participle

From ni-√han (to strike down, kill)

Prefix: ni

Root: √han (class 2)

Note: Predicate for both subjects.

वीर्यवत्तरौ (vīryavattarau) - both more valorous, both more powerful, both extremely powerful

(adjective)

Nominative, masculine, dual of vīryavattara

vīryavattara - more valorous, more powerful, exceedingly valorous

Comparative degree of vīryavat (valorous, powerful), using tarap suffix.

Note: Qualifies both subjects.