महाभारतः mahābhārataḥ - book-6, chapter-48, verse-63

न शक्यौ युधि संरब्धौ जेतुमेतौ महारथौ ।
सदेवासुरगन्धर्वैर्लोकैरपि कथंचन ॥६३॥

63. na śakyau yudhi saṁrabdhau jetumetau mahārathau ,
sadevāsuragandharvairlokairapi kathaṁcana.

63. na śakyau yudhi saṃrabdhau jetum etau mahārathau
sadevasuragandharvaiḥ lokaiḥ api kathaṃcana

63. yudhi saṃrabdhau etau mahārathau sadevasuragandharvaiḥ
lokaiḥ api kathaṃcana jetum na śakyau

63. These two great charioteers, enraged in battle, cannot be defeated by any means, not even by the beings of all worlds, including gods, asuras, and gandharvas.

Words meanings summery:

• न (na) - not, no

• शक्यौ (śakyau) - capable, able to be (defeated/conquered)

• युधि (yudhi) - in battle, in combat

• संरब्धौ (saṁrabdhau) - enraged, furious, agitated

• जेतुम् (jetum) - to conquer, to defeat

• एतौ (etau) - these two

• महारथौ (mahārathau) - great charioteers, great warriors

• सदेवसुरगन्धर्वैः (sadevasuragandharvaiḥ) - by gods, asuras, and gandharvas, including gods, asuras, and gandharvas

• लोकैः (lokaiḥ) - by worlds, by beings

• अपि (api) - even, also

• कथंचन (kathaṁcana) - by any means, somehow, in any way

Words meanings and morphology

न (na) - not, no

(indeclinable)

शक्यौ (śakyau) - capable, able to be (defeated/conquered)

(adjective)

Nominative, masculine, dual of śakya

śakya - possible, practicable, able to be

Gerundive/Future Passive Participle

from root 'śak' (to be able)

Root: śak (class 5)

युधि (yudhi) - in battle, in combat

(noun)

Locative, feminine, singular of yudh

yudh - battle, fight, war

संरब्धौ (saṁrabdhau) - enraged, furious, agitated

(adjective)

Nominative, masculine, dual of saṃrabdha

saṁrabdha - enraged, furious, violently excited

Past Passive Participle

from root 'rabh' (to seize, to begin) with prefix 'sam'

Prefix: sam

Root: rabh (class 1)

जेतुम् (jetum) - to conquer, to defeat

(indeclinable)

infinitive

from root 'ji' with suffix '-tum'

Root: ji (class 1)

एतौ (etau) - these two

(pronoun)

Nominative, masculine, dual of etad

etad - this

महारथौ (mahārathau) - great charioteers, great warriors

(noun)

Nominative, masculine, dual of mahāratha

mahāratha - a great warrior who can fight from a chariot, a great hero

Compound type : bahuvrihi (mahā+ratha)

• mahā – great, mighty
  adjective (masculine)
• ratha – chariot; a charioteer (compound end)
  noun (masculine)

सदेवसुरगन्धर्वैः (sadevasuragandharvaiḥ) - by gods, asuras, and gandharvas, including gods, asuras, and gandharvas

(adjective)

Instrumental, masculine, plural of sadevasuragandharva

sadevasuragandharva - with gods, asuras, and gandharvas

Compound type : bahuvrihi (sa+deva+asura+gandharva)

• sa – with, accompanied by
  indeclinable
• deva – god, deity
  noun (masculine)
• asura – demon, anti-god
  noun (masculine)
• gandharva – a celestial musician, a class of celestial beings
  noun (masculine)

लोकैः (lokaiḥ) - by worlds, by beings

(noun)

Instrumental, masculine, plural of loka

loka - world, people, beings

अपि (api) - even, also

(indeclinable)

कथंचन (kathaṁcana) - by any means, somehow, in any way

(indeclinable)