वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-3, chapter-38, verse-4

त्वद्वाक्यैर्न तु मां शक्यं भेत्तुं रामस्य संयुगे ।
पापशीलस्य मूर्खस्य मानुषस्य विशेषतः ॥४॥

4. tvadvākyairna tu māṃ śakyaṃ bhettuṃ rāmasya saṃyuge ,
pāpaśīlasya mūrkhasya mānuṣasya viśeṣataḥ.

4. tvat vākyaiḥ na tu mām śakyam bhettum rāmasya
saṃyuge pāpaśīlasya mūrkhasya mānuṣasya viśeṣataḥ

4. tu na śakyam mām tvat vākyaiḥ rāmasya pāpaśīlasya
mūrkhasya mānuṣasya viśeṣataḥ saṃyuge bhettum

4. Indeed, it is not possible that I be defeated in battle by Rāma — that sinful, foolish, and especially merely human individual — through your words.

Words meanings summery:

• त्वत् (tvat) - your (Maricha's) (as part of 'your words') (your, by you)

• वाक्यैः (vākyaiḥ) - by words, by statements

• न (na) - not

• तु (tu) - but, indeed, on the other hand

• माम् (mām) - me

• शक्यम् (śakyam) - possible, capable

• भेत्तुम् (bhettum) - to break, to defeat, to dissuade

• रामस्य (rāmasya) - by Rāma (the human prince, as an agent of defeat for Ravana) (of Rama, by Rama)

• संयुगे (saṁyuge) - in battle, in conflict

• पापशीलस्य (pāpaśīlasya) - of Rāma (who Ravana considers sinful) (of the sinful-natured, of him whose conduct is evil)

• मूर्खस्य (mūrkhasya) - of Rāma (who Ravana considers foolish) (of the foolish, of the ignorant)

• मानुषस्य (mānuṣasya) - of Rāma (who Ravana considers merely human) (of the human, of the man)

• विशेषतः (viśeṣataḥ) - especially, particularly

Words meanings and morphology

त्वत् (tvat) - your (Maricha's) (as part of 'your words') (your, by you)

(pronoun)

Ablative, singular of yuṣmad

yuṣmad - you

Note: Used here as the first part of a compound or a stem for inflected forms like in tvad-vākyaiḥ

वाक्यैः (vākyaiḥ) - by words, by statements

(noun)

Instrumental, neuter, plural of vākya

vākya - speech, statement, sentence, word

न (na) - not

(indeclinable)

तु (tu) - but, indeed, on the other hand

(indeclinable)

माम् (mām) - me

(pronoun)

Accusative, singular of asmad

asmad - I, we

शक्यम् (śakyam) - possible, capable

(adjective)

Nominative, neuter, singular of śakya

śakya - possible, feasible, able to be done

Gerundive

Derived from root śak with -ya suffix

Root: śak (class 5)

भेत्तुम् (bhettum) - to break, to defeat, to dissuade

(verb)

infinitive of bhid

Root: bhid (class 7)

रामस्य (rāmasya) - by Rāma (the human prince, as an agent of defeat for Ravana) (of Rama, by Rama)

(proper noun)

Genitive, masculine, singular of rāma

rāma - Rama (a proper noun, son of Dasaratha)

Note: Genitive case indicating agent with the infinitive in a passive construction

संयुगे (saṁyuge) - in battle, in conflict

(noun)

Locative, masculine, singular of saṃyuga

saṁyuga - battle, conflict, encounter

पापशीलस्य (pāpaśīlasya) - of Rāma (who Ravana considers sinful) (of the sinful-natured, of him whose conduct is evil)

(adjective)

Genitive, masculine, singular of pāpaśīla

pāpaśīla - having a sinful nature, evil-minded

Compound type : bahuvrīhi (pāpa+śīla)

• pāpa – evil, sin
  noun (neuter)
• śīla – nature, character, conduct
  noun (neuter)

मूर्खस्य (mūrkhasya) - of Rāma (who Ravana considers foolish) (of the foolish, of the ignorant)

(adjective)

Genitive, masculine, singular of mūrkha

mūrkha - foolish, stupid, ignorant

मानुषस्य (mānuṣasya) - of Rāma (who Ravana considers merely human) (of the human, of the man)

(adjective)

Genitive, masculine, singular of mānuṣa

mānuṣa - human, man, descendant of Manu

विशेषतः (viśeṣataḥ) - especially, particularly

(indeclinable)