महाभारतः mahābhārataḥ - book-8, chapter-40, verse-4

सूतपुत्रोऽपि समरे पाञ्चालान्केकयांस्तथा ।
सृञ्जयांश्च महेष्वासान्निजघान सहस्रशः ॥४॥

4. sūtaputro'pi samare pāñcālānkekayāṁstathā ,
sṛñjayāṁśca maheṣvāsānnijaghāna sahasraśaḥ.

4. sūtaputraḥ api samare pāñcālān kekayān tathā
sṛñjayān ca maheṣvāsān nijaghāna sahasraśaḥ

4. api sūtaputraḥ samare pāñcālān kekayān tathā
sṛñjayān ca maheṣvāsān sahasraśaḥ nijaghāna

4. And Sūtaputra (Karṇa) in battle slew thousands of the Pañcālas, Kekayas, and Sṛñjayas, who were mighty archers.

Words meanings summery:

• सूतपुत्रः (sūtaputraḥ) - son of a charioteer (Karna)

• अपि (api) - also, even, and

• समरे (samare) - in battle, in war

• पाञ्चालान् (pāñcālān) - the Pañcalas

• केकयान् (kekayān) - the Kekayas

• तथा (tathā) - thus, also, and

• सृञ्जयान् (sṛñjayān) - the Sṛñjayas

• च (ca) - and

• महेष्वासान् (maheṣvāsān) - great archers, mighty bowmen

• निजघान (nijaghāna) - killed, slew

• सहस्रशः (sahasraśaḥ) - by thousands, in thousands

Words meanings and morphology

सूतपुत्रः (sūtaputraḥ) - son of a charioteer (Karna)

(proper noun)

Nominative, masculine, singular of sūtaputra

sūtaputra - son of a charioteer (epithet for Karna)

Compound type : tatpurusha (sūta+putra)

• sūta – charioteer
  noun (masculine)
• putra – son
  noun (masculine)

अपि (api) - also, even, and

(indeclinable)

समरे (samare) - in battle, in war

(noun)

Locative, masculine, singular of samara

samara - battle, war, combat

पाञ्चालान् (pāñcālān) - the Pañcalas

(proper noun)

Accusative, masculine, plural of pāñcāla

pāñcāla - a king or people of the Pañcāla country

केकयान् (kekayān) - the Kekayas

(proper noun)

Accusative, masculine, plural of kekaya

kekaya - a people or their country, allies of the Kauravas

तथा (tathā) - thus, also, and

(indeclinable)

सृञ्जयान् (sṛñjayān) - the Sṛñjayas

(proper noun)

Accusative, masculine, plural of sṛñjaya

sṛñjaya - name of a Yadava tribe or their king

च (ca) - and

(indeclinable)

महेष्वासान् (maheṣvāsān) - great archers, mighty bowmen

(noun)

Accusative, masculine, plural of maheṣvāsa

maheṣvāsa - a great archer, mighty bowman

Compound type : karmadhāraya (mahā+iṣvāsa)

• mahā – great, mighty
  adjective
• iṣvāsa – archer (lit. 'arrow-thrower')
  noun (masculine)

निजघान (nijaghāna) - killed, slew

(verb)

3rd person , singular, active, perfect (lit) of nihan

perfect active, 3rd singular

Prefix: ni

Root: han (class 2)

सहस्रशः (sahasraśaḥ) - by thousands, in thousands

(indeclinable)

adverbial suffix -śas