Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 30
Sanskrit:
ततो लक्षं रुक्म्यगृह्णाद्ग्लहं तत्राजयद् बल: ।जितवानहमित्याह रुक्मी कैतवमाश्रित: ॥ ३० ॥
ITRANS:
tato lakṣaṁ rukmy agṛhṇādglahaṁ tatrājayad balaḥjitavān aham ity āharukmī kaitavam āśritaḥ
Translation:
Next Rukmī accepted a bet of one hundred thousand coins, which Lord Balarāma won. But Rukmī tried to cheat, declaring “I’m the winner!”