वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-5, chapter-49, verse-30

कामं खल्वहमप्येकः सवाजिरथकुञ्जराम् ।
लङ्कां नाशयितुं शक्तस्तस्यैष तु विनिश्चयः ॥३०॥

30. kāmaṃ khalvahamapyekaḥ savājirathakuñjarām ,
laṅkāṃ nāśayituṃ śaktastasyaiṣa tu viniścayaḥ.

30. kāmam khalu aham api ekaḥ savājirathakuñjarām
laṅkām nāśayitum śaktaḥ tasya eṣa tu viniścayaḥ

30. khalu aham api ekaḥ savājirathakuñjarām laṅkām
nāśayitum kāmam śaktaḥ tu eṣaḥ tasya viniścayaḥ

30. Indeed, I alone am certainly capable of destroying Laṅkā, along with its horses, chariots, and elephants. However, this (strategy) is his firm decision.

Words meanings summery:

• कामम् (kāmam) - indeed, certainly (adverbial use) (indeed, certainly, willingly, desire)

• खलु (khalu) - indeed, certainly, surely

• अहम् (aham) - I

• अपि (api) - even (emphasizing 'alone') (also, even, too)

• एकः (ekaḥ) - alone (one, alone, singular)

• सवाजिरथकुञ्जराम् (savājirathakuñjarām) - along with its horses, chariots, and elephants

• लङ्काम् (laṅkām) - Laṅkā (city)

• नाशयितुम् (nāśayitum) - to destroy, in order to destroy

• शक्तः (śaktaḥ) - capable, able

• तस्य (tasya) - of him, his

• एष (eṣa) - this, this one

• तु (tu) - however (but, indeed, however)

• विनिश्चयः (viniścayaḥ) - firm decision, ascertainment, resolution

Words meanings and morphology

कामम् (kāmam) - indeed, certainly (adverbial use) (indeed, certainly, willingly, desire)

(indeclinable)

Often used adverbially in the accusative singular neuter.

Root: kam (class 1)

Note: Functions as an adverb here.

खलु (khalu) - indeed, certainly, surely

(indeclinable)

Emphatic particle.

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we

First person singular pronoun.

अपि (api) - even (emphasizing 'alone') (also, even, too)

(indeclinable)

एकः (ekaḥ) - alone (one, alone, singular)

(adjective)

Nominative, masculine, singular of eka

eka - one, unique, alone, single, sole

Numeral/pronoun.

Note: Modifies `aham`.

सवाजिरथकुञ्जराम् (savājirathakuñjarām) - along with its horses, chariots, and elephants

(adjective)

Accusative, feminine, singular of savājirathakuñjara

savājirathakuñjara - having horses, chariots, and elephants; with horses, chariots, and elephants

Bahuvrīhi compound, 'sa' indicates 'with'.

Compound type : bahuvrīhi (sa+vāji+ratha+kuñjara)

• sa – with, together with
  indeclinable
  Prefix indicating accompaniment.
• vāji – horse
  noun (masculine)
• ratha – chariot
  noun (masculine)
• kuñjara – elephant
  noun (masculine)

Note: Modifies `Laṅkām`.

लङ्काम् (laṅkām) - Laṅkā (city)

(proper noun)

Accusative, feminine, singular of laṅkā

laṅkā - Laṅkā (proper noun, name of the city/island ruled by Rāvaṇa)

Note: Object of `nāśayitum`.

नाशयितुम् (nāśayitum) - to destroy, in order to destroy

(indeclinable)

Infinitive

Causative of √naś (4P/1P) with suffix -tum.

Root: naś (class 4)

शक्तः (śaktaḥ) - capable, able

(adjective)

Nominative, masculine, singular of śakta

śakta - able, capable, powerful

Past Passive Participle

From √śak (5P).

Root: śak (class 5)

Note: Predicative adjective for `aham`.

तस्य (tasya) - of him, his

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

Demonstrative pronoun, masculine genitive singular.

Note: Refers to Rāma or his intention.

एष (eṣa) - this, this one

(pronoun)

Nominative, masculine, singular of etad

etad - this, this one here

Demonstrative pronoun, masculine nominative singular.

Note: Refers to the 'firm decision'.

तु (tu) - however (but, indeed, however)

(indeclinable)

Conjunction/emphatic particle.

विनिश्चयः (viniścayaḥ) - firm decision, ascertainment, resolution

(noun)

Nominative, masculine, singular of viniścaya

viniścaya - firm determination, ascertainment, decision, resolution

From √ci with prefixes vi- and ni- and suffix -a.

Prefixes: vi+ni

Root: ci (class 5)