वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-6, chapter-47, verse-47

रावणो हि महावीर्यो रणे ऽद्भुतपराक्रमः ।
त्रैलोक्येनापि संक्रुद्धो दुष्प्रसह्यो न संशयः ॥४७॥

47. rāvaṇo hi mahāvīryo raṇe'dbhutaparākramaḥ ,
trailokyenāpi saṃkruddho duṣprasahyo na saṃśayaḥ.

47. rāvaṇaḥ hi mahāvīryaḥ raṇe adbhutaparākramaḥ
trailokyena api saṃkruddhaḥ duṣprasahyaḥ na saṃśayaḥ

47. hi rāvaṇaḥ mahāvīryaḥ raṇe adbhutaparākramaḥ
saṃkruddhaḥ trailokyena api duṣprasahyaḥ na saṃśayaḥ

47. Indeed, Ravana is extremely powerful, possessing astonishing valor in battle. Even to the three worlds combined, he is difficult to withstand when enraged; there is no doubt about this.

Words meanings summery:

• रावणः (rāvaṇaḥ) - Ravana (Ravana (a proper name))

• हि (hi) - indeed (indeed, surely, because)

• महावीर्यः (mahāvīryaḥ) - extremely powerful (greatly powerful, extremely valorous)

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

• अद्भुतपराक्रमः (adbhutaparākramaḥ) - possessing astonishing valor (of astonishing valor or prowess)

• त्रैलोक्येन (trailokyena) - by the three worlds combined (by the three worlds)

• अपि (api) - even (even, also)

• संक्रुद्धः (saṁkruddhaḥ) - when enraged (enraged, very angry)

• दुष्प्रसह्यः (duṣprasahyaḥ) - difficult to withstand (difficult to overcome, irresistible, unbearable)

• न (na) - not (not, no)

• संशयः (saṁśayaḥ) - doubt (doubt, uncertainty)

Words meanings and morphology

रावणः (rāvaṇaḥ) - Ravana (Ravana (a proper name))

(proper noun)

Nominative, masculine, singular of rāvaṇa

rāvaṇa - Ravana

हि (hi) - indeed (indeed, surely, because)

(indeclinable)

महावीर्यः (mahāvīryaḥ) - extremely powerful (greatly powerful, extremely valorous)

(adjective)

Nominative, masculine, singular of mahāvīrya

mahāvīrya - of great strength or valor

Compound type : bahuvrihi (mahā+vīrya)

• mahā – great, mighty
  adjective (feminine)
• vīrya – strength, valor, heroism
  noun (neuter)

Note: Qualifies Ravana.

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

(noun)

Locative, masculine, singular of raṇa

raṇa - battle, conflict, war

अद्भुतपराक्रमः (adbhutaparākramaḥ) - possessing astonishing valor (of astonishing valor or prowess)

(adjective)

Nominative, masculine, singular of adbhutaparākrama

adbhutaparākrama - one whose valor is astonishing

Compound type : bahuvrihi (adbhuta+parākrama)

• adbhuta – astonishing, wonderful, miraculous
  adjective (neuter)
• parākrama – valor, might, prowess
  noun (masculine)

Note: Qualifies Ravana.

त्रैलोक्येन (trailokyena) - by the three worlds combined (by the three worlds)

(noun)

Instrumental, neuter, singular of trailokya

trailokya - the three worlds (heaven, earth, and hell or atmosphere)

अपि (api) - even (even, also)

(indeclinable)

संक्रुद्धः (saṁkruddhaḥ) - when enraged (enraged, very angry)

(adjective)

Nominative, masculine, singular of saṃkruddha

saṁkruddha - enraged, very angry

Past Passive Participle

Derived from the root krudh with prefix sam

Prefix: sam

Root: krudh (class 4)

Note: Qualifies Ravana.

दुष्प्रसह्यः (duṣprasahyaḥ) - difficult to withstand (difficult to overcome, irresistible, unbearable)

(adjective)

Nominative, masculine, singular of duṣprasahya

duṣprasahya - difficult to be endured, irresistible

Gerundive

Derived from the root sah with prefixes dus and pra

Prefixes: dus+pra

Root: sah (class 1)

Note: Qualifies Ravana.

न (na) - not (not, no)

(indeclinable)

संशयः (saṁśayaḥ) - doubt (doubt, uncertainty)

(noun)

Nominative, masculine, singular of saṃśaya

saṁśaya - doubt, uncertainty