महाभारतः mahābhārataḥ - book-6, chapter-49, verse-29

तामस्य विशिखैस्तूर्णं पातयामास भारत ।
रथादनवरूढस्य तदद्भुतमिवाभवत् ॥२९॥

29. tāmasya viśikhaistūrṇaṁ pātayāmāsa bhārata ,
rathādanavarūḍhasya tadadbhutamivābhavat.

29. tām asya viśikhaiḥ tūrṇaṃ pātayāmāsa bhārata
rathāt anavarūḍhasya tat adbhutam iva abhavat

29. bhārata asya tām tūrṇaṃ viśikhaiḥ pātayāmāsa
rathāt anavarūḍhasya tat adbhutam iva abhavat

29. O Bhārata, he quickly struck down that (mace) with his arrows, while he himself had not yet dismounted from his chariot. That was indeed astonishing.

Words meanings summery:

• ताम् (tām) - that (mace) (her, that (feminine))

• अस्य (asya) - his, of this

• विशिखैः (viśikhaiḥ) - by arrows

• तूर्णं (tūrṇaṁ) - quickly, swiftly

• पातयामास (pātayāmāsa) - caused to fall, struck down, hurled

• भारत (bhārata) - O Bhārata (descendant of Bharata)

• रथात् (rathāt) - from the chariot

• अनवरूढस्य (anavarūḍhasya) - of the one who has not dismounted

• तत् (tat) - that, it

• अद्भुतम् (adbhutam) - wondrous, amazing, astonishing

• इव (iva) - like, as if, as it were

• अभवत् (abhavat) - was, became, happened

Words meanings and morphology

ताम् (tām) - that (mace) (her, that (feminine))

(pronoun)

Accusative, feminine, singular of tad

tad - that, she, her, it

अस्य (asya) - his, of this

(pronoun)

Genitive, masculine, singular of idam

idam - this, he, she, it

विशिखैः (viśikhaiḥ) - by arrows

(noun)

Instrumental, masculine, plural of viśikha

viśikha - arrow, headless arrow, pointed dart

तूर्णं (tūrṇaṁ) - quickly, swiftly

(indeclinable)

Note: Used adverbially here

पातयामास (pātayāmāsa) - caused to fall, struck down, hurled

(verb)

3rd person , singular, active, past imperfect (liṭ) of pātayāmāsa

Causative Imperfect

Periphrastic causative formation from root pat (class 1)

Root: pat (class 1)

भारत (bhārata) - O Bhārata (descendant of Bharata)

(proper noun)

Vocative, masculine, singular of bhārata

bhārata - a descendant of Bharata (e.g., Arjuna, Dhṛtarāṣṭra), an Indian

रथात् (rathāt) - from the chariot

(noun)

Ablative, masculine, singular of ratha

ratha - chariot, car

अनवरूढस्य (anavarūḍhasya) - of the one who has not dismounted

(adjective)

Genitive, masculine, singular of anavarūḍha

anavarūḍha - not dismounted, not descended

Past Passive Participle

Negative prefix an- + past passive participle of ava-√ruh

Compound type : nañ-tatpuruṣa (an+avarūḍha)

• an – not, un-
  indeclinable
• avarūḍha – dismounted, descended
  adjective (masculine)
  Past Passive Participle
  From prefix ava + root ruh (class 1) + kta suffix
  Prefix: ava
  Root: ruh (class 1)

तत् (tat) - that, it

(pronoun)

Nominative, neuter, singular of tad

tad - that, it, he, she

अद्भुतम् (adbhutam) - wondrous, amazing, astonishing

(adjective)

Nominative, neuter, singular of adbhuta

adbhuta - wonderful, amazing, marvellous, extraordinary

इव (iva) - like, as if, as it were

(indeclinable)

अभवत् (abhavat) - was, became, happened

(verb)

3rd person , singular, active, past imperfect (laṅ) of abhavat

Imperfect

Imperfect from root bhū (class 1)

Root: bhū (class 1)