महाभारतः mahābhārataḥ - book-7, chapter-147, verse-18

सा तथा पाण्डवी सेना वध्यमाना महात्मभिः ।
निशि संप्राद्रवद्राजन्नुत्सृज्योल्काः सहस्रशः ॥१८॥

18. sā tathā pāṇḍavī senā vadhyamānā mahātmabhiḥ ,
niśi saṁprādravadrājannutsṛjyolkāḥ sahasraśaḥ.

18. sā tathā pāṇḍavī senā vadhyamānā mahātmabhiḥ
niśi samprādravat rājan utsṛjya ulkāḥ sahasraśaḥ

18. rājan sā tathā mahātmabhiḥ vadhyamānā pāṇḍavī
senā niśi sahasraśaḥ ulkāḥ utsṛjya samprādravat

18. O King, that Pāṇḍava army, being slaughtered by great warriors, thus fled at night, abandoning thousands of torches.

Words meanings summery:

• सा (sā) - that, she

• तथा (tathā) - thus, so, similarly, in that manner

• पाण्डवी (pāṇḍavī) - Pāṇḍava's, belonging to the Pāṇḍavas

• सेना (senā) - army, host, military

• वध्यमाना (vadhyamānā) - being slain, being attacked, being killed

• महात्मभिः (mahātmabhiḥ) - by great souls, by noble persons, by great warriors

• निशि (niśi) - at night, in the night

• सम्प्राद्रवत् (samprādravat) - it fled, it ran away, it rushed forth

• राजन् (rājan) - O King

• उत्सृज्य (utsṛjya) - having abandoned, having given up, leaving behind

• उल्काः (ulkāḥ) - torches, flames, meteors

• सहस्रशः (sahasraśaḥ) - by thousands, in thousands

Words meanings and morphology

सा (sā) - that, she

(pronoun)

Nominative, feminine, singular of tad

tad - that, she, it

तथा (tathā) - thus, so, similarly, in that manner

(indeclinable)

पाण्डवी (pāṇḍavī) - Pāṇḍava's, belonging to the Pāṇḍavas

(adjective)

Nominative, feminine, singular of pāṇḍavī

pāṇḍavī - relating to the Pāṇḍavas, Pāṇḍava's (feminine adjective)

सेना (senā) - army, host, military

(noun)

Nominative, feminine, singular of senā

senā - army, host, military

वध्यमाना (vadhyamānā) - being slain, being attacked, being killed

(adjective)

Nominative, feminine, singular of vadhyamāna

vadhyamāna - being slain, being killed, being attacked

Present Passive Participle

Derived from the passive stem of root han (to strike, kill).

Root: han (class 2)

महात्मभिः (mahātmabhiḥ) - by great souls, by noble persons, by great warriors

(noun)

Instrumental, masculine, plural of mahātman

mahātman - great-souled, noble, a great person or warrior

Compound type : karmadhāraya (mahā+ātman)

• mahā – great, large, mighty
  adjective (feminine)
• ātman – soul, self, spirit, essence
  noun (masculine)

निशि (niśi) - at night, in the night

(noun)

Locative, feminine, singular of niś

niś - night

सम्प्राद्रवत् (samprādravat) - it fled, it ran away, it rushed forth

(verb)

3rd person , singular, active, imperfect (laṅ) of sampradru

Prefixes: sam+pra

Root: dru (class 1)

राजन् (rājan) - O King

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler, sovereign

उत्सृज्य (utsṛjya) - having abandoned, having given up, leaving behind

(indeclinable)

Absolutive (Gerund)

Derived from root sṛj with prefix ut, forming an absolutive participle.

Prefix: ut

Root: sṛj (class 6)

उल्काः (ulkāḥ) - torches, flames, meteors

(noun)

Accusative, feminine, plural of ulkā

ulkā - torch, flame, meteor, firebrand

सहस्रशः (sahasraśaḥ) - by thousands, in thousands

(indeclinable)

Suffix -śas indicating distribution or measure.