महाभारतः mahābhārataḥ - book-7, chapter-51, verse-13

स तु हत्वा सहस्राणि द्विपाश्वरथसादिनाम् ।
राजपुत्रशतं चाग्र्यं वीरांश्चालक्षितान्बहून् ॥१३॥

13. sa tu hatvā sahasrāṇi dvipāśvarathasādinām ,
rājaputraśataṁ cāgryaṁ vīrāṁścālakṣitānbahūn.

13. saḥ tu hatvā sahasrāṇi dvipāśvarathasādinām
rājaputraśatam ca agryam vīrān ca alakṣitān bahūn

13. saḥ tu dvipāśvarathasādinām sahasrāṇi ca agryam
rājaputraśatam ca bahūn alakṣitān vīrān hatvā

13. He, having indeed killed thousands of elephants, horses, chariot-warriors, and foot-soldiers, as well as a hundred prominent princes and many unnoted heroes,

Words meanings summery:

• सः (saḥ) - he

• तु (tu) - but, indeed, yet

• हत्वा (hatvā) - having killed

• सहस्राणि (sahasrāṇi) - thousands

• द्विपाश्वरथसादिनाम् (dvipāśvarathasādinām) - of elephants, horses, chariots, and foot-soldiers

• राजपुत्रशतम् (rājaputraśatam) - a hundred princes

• च (ca) - and

• अग्र्यम् (agryam) - foremost, prominent, excellent

• वीरान् (vīrān) - heroes, brave men

• च (ca) - and

• अलक्षितान् (alakṣitān) - unperceived, unnoticed, unknown

• बहून् (bahūn) - many

Words meanings and morphology

सः (saḥ) - he

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

तु (tu) - but, indeed, yet

(indeclinable)

हत्वा (hatvā) - having killed

(indeclinable)

root han, ātmanepada, parasmepada, class 2

Root: han (class 2)

Note: Absolutive (gerund) form.

सहस्राणि (sahasrāṇi) - thousands

(noun)

Accusative, neuter, plural of sahasra

sahasra - thousand

Note: Also nominative plural neuter. Context implies accusative.

द्विपाश्वरथसादिनाम् (dvipāśvarathasādinām) - of elephants, horses, chariots, and foot-soldiers

(noun)

Genitive, masculine, plural of dvipāśvarathasādin

dvipāśvarathasādin - one who rides elephants, horses, chariots, or walks (foot soldier); collective of the four divisions of an army

Compound type : dvandva (dvipa+aśva+ratha+sādin)

• dvipa – elephant
  noun (masculine)
  derived from dvi (two) and pa (drinker), referring to elephants having two trunks (or trunk and mouth) for drinking
• aśva – horse
  noun (masculine)
• ratha – chariot
  noun (masculine)
• sādin – horseman, charioteer, or foot soldier (depending on context, here as part of four divisions)
  noun (masculine)
  agent noun from root sad (to sit) or sa (to go, move)
  Root: sad (class 1)

Note: Refers to the four divisions of an army (elephants, horses, chariots, and infantry).

राजपुत्रशतम् (rājaputraśatam) - a hundred princes

(noun)

Accusative, neuter, singular of rājaputraśata

rājaputraśata - a hundred sons of kings, a hundred princes

Compound type : tatpuruṣa (rājan+putra+śata)

• rājan – king
  noun (masculine)
• putra – son
  noun (masculine)
• śata – hundred
  noun (neuter)

Note: Refers to the collective hundred.

च (ca) - and

(indeclinable)

अग्र्यम् (agryam) - foremost, prominent, excellent

(adjective)

Accusative, neuter, singular of agrya

agrya - foremost, chief, excellent, principal

Note: Agrees with rājaputraśatam.

वीरान् (vīrān) - heroes, brave men

(noun)

Accusative, masculine, plural of vīra

vīra - hero, brave man, warrior

च (ca) - and

(indeclinable)

अलक्षितान् (alakṣitān) - unperceived, unnoticed, unknown

(adjective)

Accusative, masculine, plural of alakṣita

alakṣita - unseen, unnoticed, unknown, unperceived

Past Passive Participle

a- (negation) + lakṣita (perceived/marked)

Compound type : nañ-tatpuruṣa (a+lakṣita)

• a – not, un-
  indeclinable
• lakṣita – seen, perceived, marked
  adjective (masculine)
  Past Passive Participle
  from root lakṣ
  Root: lakṣ (class 10)

Note: Agrees with vīrān.

बहून् (bahūn) - many

(adjective)

Accusative, masculine, plural of bahu

bahu - much, many, numerous

Note: Agrees with vīrān.