Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 24
Sanskrit:
स बाहू तालसङ्काशौ मुष्टीकृत्य कपीश्वर: ।आसाद्य रोहिणीपुत्रं ताभ्यां वक्षस्यरूरुजत् ॥ २४ ॥
ITRANS:
sa bāhū tāla-saṅkāśaumuṣṭī-kṛtya kapīśvaraḥāsādya rohiṇī-putraṁtābhyāṁ vakṣasy arūrujat
Translation:
Dvivida, the most powerful of apes, now clenched his fists at the end of his palm-tree-sized arms, came before Lord Balarāma and beat his fists against the Lord’s body.