महाभारतः mahābhārataḥ - book-6, chapter-73, verse-13

स तेषां प्रवरान्योधान्हस्त्यश्वरथसादिनः ।
जघान समरे शूरो धार्तराष्ट्रानचिन्तयन् ॥१३॥

13. sa teṣāṁ pravarānyodhānhastyaśvarathasādinaḥ ,
jaghāna samare śūro dhārtarāṣṭrānacintayan.

13. saḥ teṣām pravarān yodhān hastyaśvarathasādinaḥ
jaghāna samare śūraḥ dhārtarāṣṭrān acintayan

13. saḥ śūraḥ teṣām pravarān hastyaśvarathasādinaḥ
yodhān dhārtarāṣṭrān acintayan samare jaghāna

13. He, the hero (Arjuna), killed their foremost warriors – comprising elephant riders, cavalry, and charioteers – in battle, showing no regard for the Dhārtarāṣṭras (sons of Dhṛtarāṣṭra).

Words meanings summery:

• सः (saḥ) - He, referring to Arjuna (he, that)

• तेषाम् (teṣām) - of those (charioteers) (of them, their)

• प्रवरान् (pravarān) - the foremost (warriors) (the foremost, the best, excellent ones)

• योधान् (yodhān) - warriors, fighters

• हस्त्यश्वरथसादिनः (hastyaśvarathasādinaḥ) - elephant riders, cavalry (horse riders), and charioteers

• जघान (jaghāna) - he killed, he struck down

• समरे (samare) - in battle, in war

• शूरः (śūraḥ) - Arjuna, the hero (hero, brave one)

• धार्तराष्ट्रान् (dhārtarāṣṭrān) - the Kauravas (the sons of Dhṛtarāṣṭra)

• अचिन्तयन् (acintayan) - Arjuna, not thinking/caring (not thinking, without concern for, regardless of)

Words meanings and morphology

सः (saḥ) - He, referring to Arjuna (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

तेषाम् (teṣām) - of those (charioteers) (of them, their)

(pronoun)

Genitive, masculine, plural of tad

tad - that, he, she, it

प्रवरान् (pravarān) - the foremost (warriors) (the foremost, the best, excellent ones)

(adjective)

Accusative, masculine, plural of pravara

pravara - foremost, chief, excellent, best

Prefix: pra

Root: vṛ (class 1)

योधान् (yodhān) - warriors, fighters

(noun)

Accusative, masculine, plural of yodha

yodha - warrior, fighter, soldier

Derived from the root 'yudh' (to fight)

Root: yudh (class 4)

हस्त्यश्वरथसादिनः (hastyaśvarathasādinaḥ) - elephant riders, cavalry (horse riders), and charioteers

(noun)

Accusative, masculine, plural of hastyaśvarathasādin

hastyaśvarathasādin - warriors on elephants, horses, and chariots; elephant riders, cavalry, and charioteers

Compound type : Dvandva (hastin+aśva+ratha+sādin)

• hastin – elephant
  noun (masculine)
• aśva – horse
  noun (masculine)
• ratha – chariot
  noun (masculine)
• sādin – rider (on a horse or elephant), charioteer, mounted warrior
  noun (masculine)
  Derived from the root 'sad' (to sit)
  Root: sad (class 1)

जघान (jaghāna) - he killed, he struck down

(verb)

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

Root: han (class 2)

समरे (samare) - in battle, in war

(noun)

Locative, masculine, singular of samara

samara - battle, conflict, war, engagement

Prefix: sam

Root: ṛ (class 3)

शूरः (śūraḥ) - Arjuna, the hero (hero, brave one)

(noun)

Nominative, masculine, singular of śūra

śūra - hero, brave man, warrior

धार्तराष्ट्रान् (dhārtarāṣṭrān) - the Kauravas (the sons of Dhṛtarāṣṭra)

(proper noun)

Accusative, masculine, plural of dhārtarāṣṭra

dhārtarāṣṭra - a descendant of Dhṛtarāṣṭra, a son of Dhṛtarāṣṭra (i.e., a Kaurava)

Derived from Dhṛtarāṣṭra + aṇ suffix

अचिन्तयन् (acintayan) - Arjuna, not thinking/caring (not thinking, without concern for, regardless of)

(adjective)

Nominative, masculine, singular of acintayat

acintayat - not thinking, unmindful, regardless

Present Active Participle

Negative particle 'a' + root 'cint' (to think, consider)

Prefix: a

Root: cint (class 10)