Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 8
Sanskrit:
कुम्भाण्डकूपकर्णाभ्यां बलेन सह संयुग: ।साम्बस्य बाणपुत्रेण बाणेन सह सात्यके: ॥ ८ ॥
ITRANS:
kumbhāṇḍa-kūpakarṇābhyāṁbalena saha saṁyugaḥsāmbasya bāṇa-putreṇabāṇena saha sātyakeḥ
Translation:
Lord Balarāma fought with Kumbhāṇḍa and Kūpakarṇa, Sāmba with Bāṇa’s son, and Sātyaki with Bāṇa.