महाभारतः mahābhārataḥ - book-8, chapter-63, verse-27

ताभ्यां द्यूतं समायत्तं विजयायेतराय वा ।
अस्माकं पाण्डवानां च स्थितानां रणमूर्धनि ॥२७॥

27. tābhyāṁ dyūtaṁ samāyattaṁ vijayāyetarāya vā ,
asmākaṁ pāṇḍavānāṁ ca sthitānāṁ raṇamūrdhani.

27. tābhyām dyūtam samāyattam vijayāya itarāya vā
| asmākam pāṇḍavānām ca sthitānām raṇamūrdhani

27. raṇamūrdhani sthitānām asmākam pāṇḍavānām ca
vijayāya itarāya vā dyūtam tābhyām samāyattam

27. By those two (Karna and Arjuna), the entire gamble (of war) depended, whether for victory or for defeat, for us (Kauravas) and for the Pandavas, who stand at the forefront of battle.

Words meanings summery:

• ताभ्याम् (tābhyām) - by Karna and Arjuna (referring to the main stakes/players) (by those two)

• द्यूतम् (dyūtam) - the stake, the entire enterprise (of war) likened to a game of chance (gambling, game of dice)

• समायत्तम् (samāyattam) - was entirely dependent or rested (on them) (depended, rested, prepared)

• विजयाय (vijayāya) - for victory

• इतराय (itarāya) - for the other outcome (i.e., defeat) (for the other)

• वा (vā) - or, either

• अस्माकम् (asmākam) - of us (Kauravas) (of us, our)

• पाण्डवानाम् (pāṇḍavānām) - of the Pandavas

• च (ca) - and, also

• स्थितानाम् (sthitānām) - of those who are positioned (for battle) (of those standing, situated)

• रणमूर्धनि (raṇamūrdhani) - at the forefront of battle, at the head of the fight

Words meanings and morphology

ताभ्याम् (tābhyām) - by Karna and Arjuna (referring to the main stakes/players) (by those two)

(pronoun)

Instrumental, masculine, dual of tad

tad - that, those

द्यूतम् (dyūtam) - the stake, the entire enterprise (of war) likened to a game of chance (gambling, game of dice)

(noun)

Nominative, neuter, singular of dyūta

dyūta - gambling, a game of dice; a wager, stake

Root: dyut (class 1)

समायत्तम् (samāyattam) - was entirely dependent or rested (on them) (depended, rested, prepared)

(adjective)

Nominative, neuter, singular of samāyatta

samāyatta - dependent on, belonging to; prepared, ready

Past Passive Participle

Derived from root 'yat' (to strive, be prepared) with upasargas 'sam' and 'ā'

Prefixes: sam+ā

Root: yat (class 1)

विजयाय (vijayāya) - for victory

(noun)

Dative, masculine, singular of vijaya

vijaya - victory, triumph, conquest

Prefix: vi

Root: ji (class 1)

इतराय (itarāya) - for the other outcome (i.e., defeat) (for the other)

(pronoun)

Dative, masculine, singular of itara

itara - other, another, different; inferior, low

वा (vā) - or, either

(indeclinable)

अस्माकम् (asmākam) - of us (Kauravas) (of us, our)

(pronoun)

Genitive, plural of asmad

asmad - I, we

पाण्डवानाम् (pāṇḍavānām) - of the Pandavas

(proper noun)

Genitive, masculine, plural of pāṇḍava

pāṇḍava - a descendant of Pāṇḍu, a Pāṇḍava

Derived from 'pāṇḍu' (Pandu)

च (ca) - and, also

(indeclinable)

स्थितानाम् (sthitānām) - of those who are positioned (for battle) (of those standing, situated)

(adjective)

Genitive, masculine, plural of sthita

sthita - standing, situated, being, placed; firm, steady

Past Passive Participle

Derived from root 'sthā' (to stand)

Root: sthā (class 1)

रणमूर्धनि (raṇamūrdhani) - at the forefront of battle, at the head of the fight

(noun)

Locative, masculine, singular of raṇamūrdhan

raṇamūrdhan - the head or forefront of battle

Compound type : tatpuruṣa (raṇa+mūrdhan)

• raṇa – battle, fight, war
  noun (masculine)
  Root: raṇ (class 1)
• mūrdhan – head, top, summit, forefront
  noun (masculine)