महाभारतः mahābhārataḥ - book-7, chapter-63, verse-19

अध्यर्धेन सहस्रेण पुत्रो दुर्मर्षणस्तव ।
अग्रतः सर्वसैन्यानां योत्स्यमानो व्यवस्थितः ॥१९॥

19. adhyardhena sahasreṇa putro durmarṣaṇastava ,
agrataḥ sarvasainyānāṁ yotsyamāno vyavasthitaḥ.

19. adhyardhena sahasreṇa putraḥ durmarṣaṇaḥ tava
agrataḥ sarvasainyānām yotsyamānaḥ vyavasthitaḥ

19. tava putraḥ durmarṣaṇaḥ adhyardhena sahasreṇa
sarvasainyānām agrataḥ yotsyamānaḥ vyavasthitaḥ

19. Your son Durmarṣaṇa stands positioned at the forefront of all the armies with fifteen hundred warriors, ready to fight.

Words meanings summery:

• अध्यर्धेन (adhyardhena) - by one and a half

• सहस्रेण (sahasreṇa) - by (one and a half) thousand (warriors) (by a thousand)

• पुत्रः (putraḥ) - your son (son)

• दुर्मर्षणः (durmarṣaṇaḥ) - Durmarṣaṇa (proper noun)

• तव (tava) - your, of you

• अग्रतः (agrataḥ) - in front of, at the head

• सर्वसैन्यानाम् (sarvasainyānām) - of all armies

• योत्स्यमानः (yotsyamānaḥ) - intending to fight, about to fight

• व्यवस्थितः (vyavasthitaḥ) - positioned (ready) (stood, arranged, positioned)

Words meanings and morphology

अध्यर्धेन (adhyardhena) - by one and a half

(adjective)

Instrumental, masculine, singular of adhyardha

adhyardha - one and a half

सहस्रेण (sahasreṇa) - by (one and a half) thousand (warriors) (by a thousand)

(noun)

Instrumental, neuter, singular of sahasra

sahasra - thousand

Note: Refers to 1500 warriors (adhyardhena sahasreṇa).

पुत्रः (putraḥ) - your son (son)

(noun)

Nominative, masculine, singular of putra

putra - son, child

दुर्मर्षणः (durmarṣaṇaḥ) - Durmarṣaṇa (proper noun)

(proper noun)

Nominative, masculine, singular of durmarṣaṇa

durmarṣaṇa - Durmarṣaṇa (one who is difficult to be endured/overcome); proper name of a Kaurava prince

From `dur` (prefix, difficult) + `mṛṣ` (root, to endure) + `ana` (suffix).

Prefix: dur

Root: mṛṣ (class 1)

तव (tava) - your, of you

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

अग्रतः (agrataḥ) - in front of, at the head

(indeclinable)

Formed from `agra` (front) + `tas` (suffix for place/direction).

Note: Governs genitive case.

सर्वसैन्यानाम् (sarvasainyānām) - of all armies

(noun)

Genitive, neuter, plural of sarvasainya

sarvasainya - all armies

Compound of `sarva` (all) and `sainya` (army).

Compound type : karmadhāraya (sarva+sainya)

• sarva – all, every
  adjective
• sainya – army, host of soldiers, military
  noun (neuter)
  From `senā` (army) + `ya` (suffix).

योत्स्यमानः (yotsyamānaḥ) - intending to fight, about to fight

(participle)

Nominative, masculine, singular of yotsyamāna

yotsyamāna - intending to fight, about to fight

Future Active Participle (ātmanepada)

From root `yudh` (to fight) with future sign `sya` and `māna` suffix.

Root: yudh (class 4)

व्यवस्थितः (vyavasthitaḥ) - positioned (ready) (stood, arranged, positioned)

(participle)

Nominative, masculine, singular of vyavasthita

vyavasthita - stood, placed, arranged, established

Past Passive Participle

From root `sthā` (to stand) with prefixes `vi` and `ava`.

Prefixes: vi+ava

Root: sthā (class 1)