महाभारतः mahābhārataḥ - book-7, chapter-133, verse-18

एकस्याप्यसमर्थस्त्वं फल्गुनस्य रणाजिरे ।
कथमुत्सहसे जेतुं सकृष्णान्सर्वपाण्डवान् ॥१८॥

18. ekasyāpyasamarthastvaṁ phalgunasya raṇājire ,
kathamutsahase jetuṁ sakṛṣṇānsarvapāṇḍavān.

18. ekasya api asamarthaḥ tvaṃ phalgunasya raṇājire
kathaṃ utsahase jetuṃ sakṛṣṇān sarvapāṇḍavān

18. raṇājire ekasya phalgunasya api tvaṃ asamarthaḥ,
kathaṃ sakṛṣṇān sarvapāṇḍavān jetuṃ utsahase?

18. Even against one Arjuna (Phalguna) on the battlefield, you were incapable. How then do you dare to conquer all the Pandavas, who are with Krishna?

Words meanings summery:

• एकस्य (ekasya) - of one, of a single

• अपि (api) - even, also

• असमर्थः (asamarthaḥ) - incapable, unable

• त्वं (tvaṁ) - you

• फल्गुनस्य (phalgunasya) - of Arjuna (Phalguna)

• रणाजिरे (raṇājire) - in the battlefield

• कथं (kathaṁ) - how, why

• उत्सहसे (utsahase) - you dare, you exert yourself, you are able

• जेतुं (jetuṁ) - to conquer, to win

• सकृष्णान् (sakṛṣṇān) - with Krishna, accompanied by Krishna

• सर्वपाण्डवान् (sarvapāṇḍavān) - all the Pandavas

Words meanings and morphology

एकस्य (ekasya) - of one, of a single

(numeral)

Note: Refers to Phalguna

अपि (api) - even, also

(indeclinable)

असमर्थः (asamarthaḥ) - incapable, unable

(adjective)

Nominative, masculine, singular of asamartha

asamartha - incapable, powerless, incompetent

Negative compound of 'samartha'

Compound type : nañ-tatpurusha (a+samartha)

• a – not, un-
  indeclinable
• samartha – capable, able, powerful
  adjective (masculine)
  Derived from root 'arth' (to go, to seek) with upasarga 'sam'
  Prefix: sam
  Root: arth (class 10)

Note: Agrees with tvaṃ

त्वं (tvaṁ) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

Note: Refers to Karna

फल्गुनस्य (phalgunasya) - of Arjuna (Phalguna)

(proper noun)

Genitive, masculine, singular of phalguna

phalguna - Arjuna (name of a month, name of Arjuna)

रणाजिरे (raṇājire) - in the battlefield

(noun)

Locative, neuter, singular of raṇājira

raṇājira - battlefield

Compound type : tatpurusha (raṇa+ajira)

• raṇa – battle, war, fight
  noun (masculine)
  Root: raṇ (class 1)
• ajira – courtyard, field, open space
  noun (neuter)

कथं (kathaṁ) - how, why

(indeclinable)

Note: Interrogative adverb

उत्सहसे (utsahase) - you dare, you exert yourself, you are able

(verb)

2nd person , singular, middle, present (laṭ) of utsah

Root 'sah' (to be strong) with upasarga 'ud'

Prefix: ud

Root: sah (class 1)

Note: Present indicative, 2nd person singular, middle voice

जेतुं (jetuṁ) - to conquer, to win

(indeclinable)

Infinitive

Formed with suffix '-tum'

Root: ji (class 1)

Note: Infinitive form

सकृष्णान् (sakṛṣṇān) - with Krishna, accompanied by Krishna

(adjective)

Accusative, masculine, plural of sakṛṣṇa

sakṛṣṇa - with Krishna

Compound type : bahuvrihi (saha+kṛṣṇa)

• saha – with, together with
  indeclinable
• kṛṣṇa – Krishna (name of the deity), dark, black
  proper noun (masculine)

Note: Agrees with sarvapāṇḍavān

सर्वपाण्डवान् (sarvapāṇḍavān) - all the Pandavas

(noun)

Accusative, masculine, plural of sarvapāṇḍava

sarvapāṇḍava - all the Pandavas

Compound type : tatpurusha (sarva+pāṇḍava)

• sarva – all, every
  pronoun (masculine)
• pāṇḍava – descendant of Pandu, a Pandava
  noun (masculine)
  Derivative of Pāṇḍu

Note: Object of 'jetuṃ'