Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 23
Sanskrit:
स भीमदुर्योधनयोर्गदाभ्यां युध्यतोर्मृधे ।वारयिष्यन् विनशनं जगाम यदुनन्दन: ॥ २३ ॥
ITRANS:
sa bhīma-duryodhanayorgadābhyāṁ yudhyator mṛdhevārayiṣyan vinaśanaṁjagāma yadu-nandanaḥ
Translation:
Wanting to stop the club fight then raging between Bhīma and Duryodhana on the battlefield, Lord Balarāma went to Kurukṣetra.