Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 12
Sanskrit:
स्वविक्रमे प्रतिहते कुञ्जरेन्द्रोऽत्यमर्षित: । चोद्यमानो महामात्रै: कृष्णमभ्यद्रवद् रुषा ॥ १२ ॥
ITRANS:
sva-vikrame pratihatekuñjarendro ’ty-amarṣitaḥcodyamāno mahāmātraiḥkṛṣṇam abhyadravad ruṣā
Translation:
His prowess foiled, the lordly elephant Kuvalayāpīḍa went into a frenzied rage out of frustration. But the elephant-keepers goaded him on, and he furiously charged Kṛṣṇa once again.