Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 12
Sanskrit:
किं न पश्यत रामस्य मुखमाताम्रलोचनम् । मुष्टिकं प्रति सामर्षं हाससंरम्भशोभितम् ॥ १२ ॥
ITRANS:
kiṁ na paśyata rāmasyamukham ātāmra-locanammuṣṭikaṁ prati sāmarṣaṁhāsa-saṁrambha-śobhitam
Translation:
Don’t you see the face of Lord Balarāma, with its eyes copper-red from His anger toward Muṣṭika and its beauty enhanced by His laughter and His absorption in the fight?