महाभारतः mahābhārataḥ - book-8, chapter-34, verse-21

चिरकालाभिलषितो ममायं तु मनोरथः ।
अर्जुनं समरे हन्यां मां वा हन्याद्धनंजयः ।
स मे कदाचिदद्यैव भवेद्भीमसमागमात् ॥२१॥

21. cirakālābhilaṣito mamāyaṁ tu manorathaḥ ,
arjunaṁ samare hanyāṁ māṁ vā hanyāddhanaṁjayaḥ ,
sa me kadācidadyaiva bhavedbhīmasamāgamāt.

21. cirakālābhilaṣitaḥ mama ayam tu
manorathaḥ arjunam samare hanyām mām
vā hanyāt dhanaṃjayaḥ saḥ me kadācit
adya eva bhavet bhīmasamāgamāt

21. ayam mama cirakālābhilaṣitaḥ manorathaḥ tu (asti): (yat) arjunam samare hanyām vā dhanaṃjayaḥ mām hanyāt.
saḥ me (manorathaḥ) kadācit adya eva bhīmasamāgamāt bhavet

21. This long-cherished desire of mine is that I either slay Arjuna in battle, or Dhanaṃjaya (Arjuna) slays me. May that wish of mine be fulfilled perhaps even today, owing to this encounter (which Bhīma's presence has brought about).

Words meanings summery:

• चिरकालाभिलषितः (cirakālābhilaṣitaḥ) - long-cherished, desired for a long time

• मम (mama) - my, of me

• अयम् (ayam) - this

• तु (tu) - indeed, but, and

• मनोरथः (manorathaḥ) - desire, wish, mental chariot

• अर्जुनम् (arjunam) - The third of the Pāṇḍava brothers, a renowned archer. (Arjuna)

• समरे (samare) - in battle, in war

• हन्याम् (hanyām) - I should kill, I may kill

• माम् (mām) - me

• वा (vā) - or

• हन्यात् (hanyāt) - he should kill, he may kill

• धनंजयः (dhanaṁjayaḥ) - A name for Arjuna, meaning 'conqueror of wealth'. (Dhanaṃjaya)

• सः (saḥ) - Refers to the desire (manorathaḥ) mentioned earlier. (that (wish))

• मे (me) - my, to me

• कदाचित् (kadācit) - perhaps, sometime, ever

• अद्य (adya) - today, now

• एव (eva) - indeed, just, only

• भवेत् (bhavet) - it may be, it should be, it might happen

• भीमसमागमात् (bhīmasamāgamāt) - Implies that the large battle or specific confrontations brought about by Bhīma's presence are the cause for the speaker's wish to be fulfilled. (from the encounter with Bhīma, due to meeting Bhīma)

Words meanings and morphology

चिरकालाभिलषितः (cirakālābhilaṣitaḥ) - long-cherished, desired for a long time

(adjective)

Nominative, masculine, singular of cirakālābhilaṣita

cirakālābhilaṣita - longed for for a long time, wished for a long time

Compound type : tatpuruṣa (cira+kāla+abhilaṣita)

• cira – long (time), lasting, old
  adjective (masculine)
• kāla – time, season, period
  noun (masculine)
• abhilaṣita – desired, wished for, longed for
  participle (masculine)
  Past Passive Participle
  Prefix: abhi
  Root: laṣ (class 1)

मम (mama) - my, of me

(pronoun)

Genitive, singular of asmad

asmad - I, me

अयम् (ayam) - this

(pronoun)

Nominative, masculine, singular of idam

idam - this, here

तु (tu) - indeed, but, and

(indeclinable)

मनोरथः (manorathaḥ) - desire, wish, mental chariot

(noun)

Nominative, masculine, singular of manoratha

manoratha - wish, desire, mental object, chariot of the mind

Compound type : tatpuruṣa (manas+ratha)

• manas – mind, intellect, thought
  noun (neuter)
• ratha – chariot, car, pleasure, desire
  noun (masculine)

अर्जुनम् (arjunam) - The third of the Pāṇḍava brothers, a renowned archer. (Arjuna)

(proper noun)

Accusative, masculine, singular of arjuna

arjuna - Arjuna (name of a Pāṇḍava), white, bright

समरे (samare) - in battle, in war

(noun)

Locative, masculine, singular of samara

samara - battle, war, conflict, encounter

हन्याम् (hanyām) - I should kill, I may kill

(verb)

1st person , singular, active, optative (vidhiliṅ) of han

Root: han (class 2)

माम् (mām) - me

(pronoun)

Accusative, singular of asmad

asmad - I, me

वा (vā) - or

(indeclinable)

हन्यात् (hanyāt) - he should kill, he may kill

(verb)

3rd person , singular, active, optative (vidhiliṅ) of han

Root: han (class 2)

धनंजयः (dhanaṁjayaḥ) - A name for Arjuna, meaning 'conqueror of wealth'. (Dhanaṃjaya)

(proper noun)

Nominative, masculine, singular of dhanaṃjaya

dhanaṁjaya - conqueror of wealth, a name of Arjuna, fire

Compound type : upapada-tatpuruṣa (dhana+jaya)

• dhana – wealth, riches, property
  noun (neuter)
• jaya – victory, conquest, triumph
  noun (masculine)
  Derived from root ji (to conquer).
  Root: ji (class 1)

सः (saḥ) - Refers to the desire (manorathaḥ) mentioned earlier. (that (wish))

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

मे (me) - my, to me

(pronoun)

Genitive, singular of asmad

asmad - I, me

Note: Can also be dative case.

कदाचित् (kadācit) - perhaps, sometime, ever

(indeclinable)

अद्य (adya) - today, now

(indeclinable)

एव (eva) - indeed, just, only

(indeclinable)

भवेत् (bhavet) - it may be, it should be, it might happen

(verb)

3rd person , singular, active, optative (vidhiliṅ) of bhū

Root: bhū (class 1)

भीमसमागमात् (bhīmasamāgamāt) - Implies that the large battle or specific confrontations brought about by Bhīma's presence are the cause for the speaker's wish to be fulfilled. (from the encounter with Bhīma, due to meeting Bhīma)

(noun)

Ablative, masculine, singular of bhīmasamāgama

bhīmasamāgama - encounter/meeting with Bhīma, coming together with Bhīma

Compound type : tatpuruṣa (bhīma+samāgama)

• bhīma – Bhīma (name of a Pāṇḍava), formidable, terrible
  proper noun (masculine)
• samāgama – meeting, encounter, coming together, confluence
  noun (masculine)
  Derived from sam-ā-gam (to come together, to meet).
  Prefixes: sam+ā
  Root: gam (class 1)