महाभारतः mahābhārataḥ - book-9, chapter-55, verse-31

त्वत्कृतेऽसौ हतः शेते शरतल्पे प्रतापवान् ।
गाङ्गेयो रथिनां श्रेष्ठो निहतो याज्ञसेनिना ॥३१॥

31. tvatkṛte'sau hataḥ śete śaratalpe pratāpavān ,
gāṅgeyo rathināṁ śreṣṭho nihato yājñaseninā.

31. tvatkṛte asau hataḥ śete śaratalpe pratāpavān |
gāṅgeyaḥ rathinām śreṣṭhaḥ nihataḥ yājñaseninā

31. tvatkṛte asau pratāpavān gāṅgeyaḥ rathinām
śreṣṭhaḥ yājñaseninā nihataḥ śaratalpe hataḥ śete

31. Because of you, that mighty Gaṅgeya (Bhīṣma), the foremost of charioteers, lies dead on a bed of arrows, having been killed by Yājñasenī (Dhṛṣṭadyumna).

Words meanings summery:

• त्वत्कृते (tvatkṛte) - because of you (Duryodhana) (because of you, for your sake)

• असौ (asau) - that one (Bhīṣma) (that one, he)

• हतः (hataḥ) - killed, dead (killed, struck, dead)

• शेते (śete) - he lies (dead) (he lies, rests)

• शरतल्पे (śaratalpe) - on a bed of arrows (Bhīṣma's deathbed) (on a bed of arrows)

• प्रतापवान् (pratāpavān) - mighty, powerful (powerful, mighty, glorious)

• गाङ्गेयः (gāṅgeyaḥ) - Gaṅgeya (Bhīṣma) (son of Gaṅgā (Bhīṣma))

• रथिनाम् (rathinām) - of charioteers

• श्रेष्ठः (śreṣṭhaḥ) - foremost, best (best, finest, most excellent)

• निहतः (nihataḥ) - killed, slain

• याज्ञसेनिना (yājñaseninā) - by Yājñasenī (Dhṛṣṭadyumna, Draupadī's brother) (by the son of Yajñasena (Dhṛṣṭadyumna))

Words meanings and morphology

त्वत्कृते (tvatkṛte) - because of you (Duryodhana) (because of you, for your sake)

(indeclinable)

Compound of `tvat` (by you/for you) and `kṛta` (done/made).

Compound type : tatpuruṣa (yuṣmad+kṛta)

• yuṣmad – you
  pronoun
• kṛta – done, made, caused
  participle (neuter)
  Past Passive Participle
  From root `kṛ` (to do, make)
  Root: kṛ (class 8)

असौ (asau) - that one (Bhīṣma) (that one, he)

(pronoun)

Nominative, masculine, singular of adas

adas - that, that one

Demonstrative pronoun, nominative singular masculine.

हतः (hataḥ) - killed, dead (killed, struck, dead)

(participle)

Nominative, masculine, singular of hata

hata - killed, struck, destroyed, dead

Past Passive Participle

From root `han` (to strike, kill).

Root: han (class 2)

Note: Predicative use with `śete`.

शेते (śete) - he lies (dead) (he lies, rests)

(verb)

3rd person , singular, middle, present (laṭ) of śī

Present tense, 3rd person singular, Ātmanepada.

Root: śī (class 2)

शरतल्पे (śaratalpe) - on a bed of arrows (Bhīṣma's deathbed) (on a bed of arrows)

(noun)

Locative, masculine, singular of śaratalpa

śaratalpa - bed of arrows

Compound `śara` (arrow) + `talpa` (bed).

Compound type : ṣaṣṭhī-tatpuruṣa (śara+talpa)

• śara – arrow, reed
  noun (masculine/neuter)
• talpa – bed, couch
  noun (masculine/neuter)

प्रतापवान् (pratāpavān) - mighty, powerful (powerful, mighty, glorious)

(adjective)

Nominative, masculine, singular of pratāpavat

pratāpavat - powerful, mighty, glorious, valiant

Possessive suffix `vat` from `pratāpa` (power, glory). Nominative singular masculine.

गाङ्गेयः (gāṅgeyaḥ) - Gaṅgeya (Bhīṣma) (son of Gaṅgā (Bhīṣma))

(proper noun)

Nominative, masculine, singular of gāṅgeya

gāṅgeya - son of Gaṅgā, Bhīṣma

Patronymic from `gaṅgā`.

रथिनाम् (rathinām) - of charioteers

(noun)

Genitive, masculine, plural of rathin

rathin - charioteer, warrior fighting from a chariot

Possessive suffix `in` from `ratha` (chariot). Genitive plural.

श्रेष्ठः (śreṣṭhaḥ) - foremost, best (best, finest, most excellent)

(adjective)

Nominative, masculine, singular of śreṣṭha

śreṣṭha - best, finest, most excellent, chief

Superlative of `praśasya` (excellent).

निहतः (nihataḥ) - killed, slain

(participle)

Nominative, masculine, singular of nihata

nihata - killed, slain, struck down

Past Passive Participle

From root `han` (to strike, kill) with prefix `ni`.

Prefix: ni

Root: han (class 2)

याज्ञसेनिना (yājñaseninā) - by Yājñasenī (Dhṛṣṭadyumna, Draupadī's brother) (by the son of Yajñasena (Dhṛṣṭadyumna))

(proper noun)

Instrumental, masculine, singular of yājñaseni

yājñaseni - descendant of Yajñasena, son of Drupada, Dhṛṣṭadyumna

Patronymic from `yajñasena` (another name for Drupada). Masculine.

Note: Agent of `nihataḥ`.