महाभारतः mahābhārataḥ - book-6, chapter-46, verse-19

नालमेष क्षयं कर्तुं परसैन्यस्य मारिष ।
आर्जवेनैव युद्धेन वीर वर्षशतैरपि ॥१९॥

19. nālameṣa kṣayaṁ kartuṁ parasainyasya māriṣa ,
ārjavenaiva yuddhena vīra varṣaśatairapi.

19. na alam eṣa kṣayam kartum parasainyasya māriṣa
ārjavena eva yuddhena vīra varṣaśataiḥ api

19. māriṣa vīra,
eṣa आर्जवेन एव युद्धेन परसैन्यस्य क्षयं कर्तुम् वर्षशतैः अपि न अलम्।

19. O respectable one (māriṣa), even with hundreds of years of straightforward battle, this hero (Arjuna) is not capable of destroying the enemy army, O hero.

Words meanings summery:

• न (na) - not

• अलम् (alam) - capable, sufficient, enough

• एष (eṣa) - Referring to Arjuna (implied). (this one)

• क्षयम् (kṣayam) - destruction, loss, end

• कर्तुम् (kartum) - to do, to make, to cause

• परसैन्यस्य (parasainyasya) - of the enemy army

• मारिष (māriṣa) - Addressing Bhishma. (O respectable one, O noble one)

• आर्जवेन (ārjavena) - by straightforwardness, by honesty

• एव (eva) - only, indeed, just

• युद्धेन (yuddhena) - by battle, by fighting

• वीर (vīra) - O hero, valiant one

• वर्षशतैः (varṣaśataiḥ) - by hundreds of years

• अपि (api) - even, also, too

Words meanings and morphology

न (na) - not

(indeclinable)

अलम् (alam) - capable, sufficient, enough

(indeclinable)

एष (eṣa) - Referring to Arjuna (implied). (this one)

(pronoun)

Nominative, masculine, singular of etad

etad - this, this one

क्षयम् (kṣayam) - destruction, loss, end

(noun)

Accusative, masculine, singular of kṣaya

kṣaya - destruction, loss, end, decay

From root kṣi (to decay, destroy).

Root: kṣi (class 1)

कर्तुम् (kartum) - to do, to make, to cause

(indeclinable)

infinitive

Formed with suffix -tum(un).

Root: kṛ (class 8)

परसैन्यस्य (parasainyasya) - of the enemy army

(noun)

Genitive, neuter, singular of parasainya

parasainya - enemy army

Compound type : tatpurusha (para+sainya)

• para – other, enemy, supreme
  adjective (masculine)
• sainya – army, host
  noun (neuter)
  From senā (army).

मारिष (māriṣa) - Addressing Bhishma. (O respectable one, O noble one)

(noun)

Vocative, masculine, singular of māriṣa

māriṣa - a respectable person, an honorable man

आर्जवेन (ārjavena) - by straightforwardness, by honesty

(noun)

Instrumental, neuter, singular of ārjava

ārjava - straightforwardness, honesty, sincerity

From ṛju (straight).

एव (eva) - only, indeed, just

(indeclinable)

युद्धेन (yuddhena) - by battle, by fighting

(noun)

Instrumental, neuter, singular of yuddha

yuddha - battle, fight, war

From root yudh (to fight).

Root: yudh (class 4)

वीर (vīra) - O hero, valiant one

(noun)

Vocative, masculine, singular of vīra

vīra - hero, brave man, warrior

वर्षशतैः (varṣaśataiḥ) - by hundreds of years

(noun)

Instrumental, neuter, plural of varṣaśata

varṣaśata - a hundred years, centuries

Compound type : tatpurusha (varṣa+śata)

• varṣa – year, rain
  noun (neuter)
  Root: vṛṣ (class 1)
• śata – hundred
  noun (neuter)

अपि (api) - even, also, too

(indeclinable)