Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 30
Sanskrit:
दृष्ट्वा कुरूणां दौ:शील्यं श्रुत्वावाच्यानि चाच्युत: ।अवोचत् कोपसंरब्धो दुष्प्रेक्ष्य: प्रहसन् मुहु: ॥ ३० ॥
ITRANS:
dṛṣṭvā kurūnāṁ dauḥśīlyaṁśrutvāvācyāni cācyutaḥavocat kopa-saṁrabdhoduṣprekṣyaḥ prahasan muhuḥ
Translation:
Seeing the bad character of the Kurus and hearing their nasty words, the infallible Lord Balarāma became filled with rage. His countenance frightful to behold, He laughed repeatedly and spoke as follows.