Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 5
Sanskrit:
तमाकृष्य हलाग्रेण बल्वलं गगनेचरम् ।मूषलेनाहनत्क्रुद्धो मूर्ध्नि ब्रह्मद्रुहं बल: ॥ ५ ॥
ITRANS:
tam ākṛṣya halāgreṇabalvalaṁ gagane-carammūṣalenāhanat kruddhomūrdhni brahma-druhaṁ balaḥ
Translation:
With the tip of His plow Lord Balarāma caught hold of the demon Balvala as he flew through the sky, and with His club the Lord angrily struck that harasser of brāhmaṇas on the head.