महाभारतः mahābhārataḥ - book-3, chapter-120, verse-8

तस्यास्त्रवर्षाण्यहमुत्तमास्त्रैर्विहत्य सर्वाणि रणेऽभिभूय ।
कायाच्छिरः सर्पविषाग्निकल्पैः शरोत्तमैरुन्मथितास्मि राम ॥८॥

8. tasyāstravarṣāṇyahamuttamāstrai;rvihatya sarvāṇi raṇe'bhibhūya ,
kāyācchiraḥ sarpaviṣāgnikalpaiḥ; śarottamairunmathitāsmi rāma.

8. tasya astravarṣāṇi aham uttamāstraiḥ
vihatya sarvāṇi raṇe abhibhūya
kāyāt śiraḥ sarpaviṣāgnikalpaiḥ
śarottamaiḥ unmathitā asmi rāma

8. O Rāma, I had repelled all his showers of weapons with my excellent weapons and had overpowered him in battle, but then I was struck down—my head severed from my body—by his supreme arrows, which were like the venom of a serpent and like fire.

Words meanings summery:

• तस्य (tasya) - his (referring to the opponent) (his, her, its, of that)

• अस्त्रवर्षाणि (astravarṣāṇi) - showers of his weapons (showers of weapons, torrents of missiles)

• अहम् (aham) - I (the speaker) (I)

• उत्तमास्त्रैः (uttamāstraiḥ) - with my excellent weapons (with excellent weapons, with supreme missiles)

• विहत्य (vihatya) - having repelled (having struck, having destroyed, having repelled)

• सर्वाणि (sarvāṇi) - all (the showers of weapons) (all, entire)

• रणे (raṇe) - in battle (in battle, in combat)

• अभिभूय (abhibhūya) - having overpowered (having overcome, having overpowered)

• कायात् (kāyāt) - from the body

• शिरः (śiraḥ) - head

• सर्पविषाग्निकल्पैः (sarpaviṣāgnikalpaiḥ) - like the venom of a serpent and like fire (like snake poison and fire)

• शरोत्तमैः (śarottamaiḥ) - with his supreme arrows (with excellent arrows, with supreme arrows)

• उन्मथिता (unmathitā) - struck down, severed (struck down, crushed, severed (feminine form))

• अस्मि (asmi) - I am

• राम (rāma) - O Rāma (vocative) (Rāma)

Words meanings and morphology

तस्य (tasya) - his (referring to the opponent) (his, her, its, of that)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

अस्त्रवर्षाणि (astravarṣāṇi) - showers of his weapons (showers of weapons, torrents of missiles)

(noun)

Accusative, neuter, plural of astravarṣa

astravarṣa - shower of weapons, rain of missiles

Compound type : tatpurusha (astra+varṣa)

• astra – weapon, missile
  noun (neuter)
  Root: as (class 4)
• varṣa – rain, shower
  noun (masculine)
  Root: vṛṣ (class 1)

अहम् (aham) - I (the speaker) (I)

(pronoun)

Nominative, singular of mad

mad - I

उत्तमास्त्रैः (uttamāstraiḥ) - with my excellent weapons (with excellent weapons, with supreme missiles)

(noun)

Instrumental, neuter, plural of uttamāstra

uttamāstra - excellent weapon, supreme missile

Compound type : karmadharaya (uttama+astra)

• uttama – best, excellent, supreme
  adjective (masculine)
  superlative of ud-
  Root: ud
• astra – weapon, missile
  noun (neuter)
  Root: as (class 4)

विहत्य (vihatya) - having repelled (having struck, having destroyed, having repelled)

(indeclinable)

absolutive

derived from root han with prefix vi

Prefix: vi

Root: han (class 2)

सर्वाणि (sarvāṇi) - all (the showers of weapons) (all, entire)

(pronoun)

Accusative, neuter, plural of sarva

sarva - all, every, whole

Note: modifies astravarṣāṇi

रणे (raṇe) - in battle (in battle, in combat)

(noun)

Locative, masculine, singular of raṇa

raṇa - battle, war, combat

Root: raṇ (class 1)

अभिभूय (abhibhūya) - having overpowered (having overcome, having overpowered)

(indeclinable)

absolutive

derived from root bhū with prefix abhi

Prefix: abhi

Root: bhū (class 1)

कायात् (kāyāt) - from the body

(noun)

Ablative, masculine, singular of kāya

kāya - body, trunk

शिरः (śiraḥ) - head

(noun)

Accusative, neuter, singular of śiras

śiras - head, skull, top

Note: Can be nominative or accusative. Here accusative, direct object of implied verb with unmathitā asmi.

सर्पविषाग्निकल्पैः (sarpaviṣāgnikalpaiḥ) - like the venom of a serpent and like fire (like snake poison and fire)

(adjective)

Instrumental, masculine, plural of sarpaviṣāgnikalpa

sarpaviṣāgnikalpa - resembling snake poison and fire

Compound type : bahuvrihi (sarpa+viṣa+agni+kalpa)

• sarpa – serpent, snake
  noun (masculine)
  Root: sṛp (class 1)
• viṣa – poison, venom
  noun (neuter)
  Root: viṣ (class 3)
• agni – fire
  noun (masculine)
  Root: ag
• kalpa – like, resembling, similar to
  adjective (masculine)
  Root: kḷp (class 1)

Note: modifies śarottamaiḥ

शरोत्तमैः (śarottamaiḥ) - with his supreme arrows (with excellent arrows, with supreme arrows)

(noun)

Instrumental, masculine, plural of śarottama

śarottama - excellent arrow, supreme arrow

Compound type : karmadharaya (śara+uttama)

• śara – arrow
  noun (masculine)
  Root: śṝ (class 9)
• uttama – best, excellent, supreme
  adjective (masculine)
  superlative of ud-
  Root: ud

उन्मथिता (unmathitā) - struck down, severed (struck down, crushed, severed (feminine form))

(adjective)

Nominative, feminine, singular of unmathita

unmathita - crushed, churned, destroyed, struck down

Past Passive Participle

derived from root math with prefix ud

Prefix: ud

Root: math (class 9)

Note: Agrees with aham (feminine speaker implied by -ā ending)

अस्मि (asmi) - I am

(verb)

1st person , singular, active, present (laṭ) of as

Root: as (class 2)

Note: Used as copula with past passive participle

राम (rāma) - O Rāma (vocative) (Rāma)

(proper noun)

Vocative, masculine, singular of rāma

rāma - Rama (proper name), pleasing, dark-colored

Root: ram (class 1)