Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 46
Sanskrit:
बद्ध्वा तान् दामभि: शौरिर्भग्नदर्पान् हतौजस: ।व्यकर्षल्लीलया बद्धान् बालो दारुमयान् यथा ॥ ४६ ॥
ITRANS:
baddhvā tān dāmabhiḥ śaurirbhagna-darpān hataujasaḥvyakarsal līlayā baddhānbālo dāru-mayān yathā
Translation:
Lord Śauri tied up the bulls, whose pride and strength were now broken, and pulled them with ropes just as a child playfully pulls wooden toy bulls.