महाभारतः mahābhārataḥ - book-5, chapter-59, verse-18

युद्धायावस्थितं पार्थं पार्थिवैरतिमानुषैः ।
अशक्यं रथशार्दूलं पराजेतुमरिंदमम् ॥१८॥

18. yuddhāyāvasthitaṁ pārthaṁ pārthivairatimānuṣaiḥ ,
aśakyaṁ rathaśārdūlaṁ parājetumariṁdamam.

18. yuddhāya avasthitam pārtham pārthivaiḥ atimānuṣaiḥ
aśakyam rathaśārdūlam parājetum ariṃdamam

18. They speak of him as Partha (Arjuna), who stands firm for battle, a tiger among charioteers, the subduer of enemies, whom it is impossible for even superhuman kings to defeat.

Words meanings summery:

• युद्धाय (yuddhāya) - for battle (for battle, for war)

• अवस्थितम् (avasthitam) - standing firm, positioned (standing, situated, firm)

• पार्थम् (pārtham) - Partha (Arjuna, son of Pritha/Kunti) (Partha (Arjuna))

• पार्थिवैः (pārthivaiḥ) - by kings (by kings, by rulers)

• अतिमानुषैः (atimānuṣaiḥ) - by superhuman (kings) (by superhuman, by divine)

• अशक्यम् (aśakyam) - impossible (to defeat) (impossible, not capable)

• रथशार्दूलम् (rathaśārdūlam) - a tiger among charioteers (an excellent charioteer) (tiger among charioteers, excellent charioteer)

• पराजेतुम् (parājetum) - to defeat (to defeat, to conquer)

• अरिंदमम् (ariṁdamam) - the subduer of enemies (subduer of enemies)

Words meanings and morphology

युद्धाय (yuddhāya) - for battle (for battle, for war)

(noun)

Dative, neuter, singular of yuddha

yuddha - battle, fight, war

Root: yudh (class 4)

अवस्थितम् (avasthitam) - standing firm, positioned (standing, situated, firm)

(adjective)

Accusative, masculine, singular of avasthita

avasthita - stood, situated, fixed, firm

Past Passive Participle

From prefix ava + root sthā 'to stand'.

Prefix: ava

Root: sthā (class 1)

Note: Qualifies Pārtham.

पार्थम् (pārtham) - Partha (Arjuna, son of Pritha/Kunti) (Partha (Arjuna))

(proper noun)

Accusative, masculine, singular of pārtha

pārtha - son of Pritha (Kunti), Arjuna

Patronymic from Pṛthā.

Note: The main object of description.

पार्थिवैः (pārthivaiḥ) - by kings (by kings, by rulers)

(noun)

Instrumental, masculine, plural of pārthiva

pārthiva - earthly, royal, king, ruler

Derived from pṛthivī (earth).

Note: Agent of 'impossible to defeat'.

अतिमानुषैः (atimānuṣaiḥ) - by superhuman (kings) (by superhuman, by divine)

(adjective)

Instrumental, masculine, plural of atimānuṣa

atimānuṣa - superhuman, divine, extraordinary

Prefix ati (beyond) + mānuṣa (human).

Compound type : bahuvrihi (ati+mānuṣa)

• ati – over, beyond, exceeding
  indeclinable
• mānuṣa – human, man
  noun (masculine)

Note: Qualifies pārthivaiḥ.

अशक्यम् (aśakyam) - impossible (to defeat) (impossible, not capable)

(adjective)

Accusative, masculine, singular of aśakya

aśakya - impossible, incapable, not to be done

Gerundive/Future Passive Participle

From prefix a (not) + śakya (possible/capable).

Compound type : nah-tatpurusha (a+śakya)

• a – not, un-
  indeclinable
• śakya – possible, capable, practicable
  adjective
  Gerundive/Future Passive Participle
  From root śak 'to be able'.
  Root: śak (class 5)

Note: Qualifies Pārtham, indicating inability to be defeated.

रथशार्दूलम् (rathaśārdūlam) - a tiger among charioteers (an excellent charioteer) (tiger among charioteers, excellent charioteer)

(noun)

Accusative, masculine, singular of rathaśārdūla

rathaśārdūla - a tiger among charioteers, an excellent charioteer

Compound type : tatpurusha (ratha+śārdūla)

• ratha – chariot
  noun (masculine)
• śārdūla – tiger, best, excellent
  noun (masculine)

Note: Epithet for Arjuna.

पराजेतुम् (parājetum) - to defeat (to defeat, to conquer)

(verb)

Infinitive of parāji

Infinitive

Infinitive form from prefix parā + root ji 'to conquer'.

Prefix: parā

Root: ji (class 1)

Note: Governed by aśakyam.

अरिंदमम् (ariṁdamam) - the subduer of enemies (subduer of enemies)

(noun)

Accusative, masculine, singular of ariṃdama

ariṁdama - subduer of enemies, vanquisher of foes

Compound type : upapada tatpurusha (ari+dama)

• ari – enemy, foe
  noun (masculine)
• dama – subduing, taming
  noun (masculine)
  Action Noun
  From root dam 'to tame, subdue'.
  Root: dam (class 4)

Note: Epithet for Arjuna.