Srimad-Bhagavatam: Canto 11 - Chapter 1 - Verse 22
Sanskrit:
प्रत्यनीकं मन्यमाना बलभद्रं च मोहिता: ।हन्तुं कृतधियो राजन्नापन्ना आततायिन: ॥ २२ ॥
ITRANS:
pratyanīkaṁ manyamānābalabhadraṁ ca mohitāḥhantuṁ kṛta-dhiyo rājannāpannā ātatāyinaḥ
Translation:
In their confused state, O King, they also mistook Lord Balarāma for an enemy. Weapons in hand, they ran toward Him with the intention of killing Him.