Srimad-Bhagavatam: Canto 3 - Chapter 1 - Verse 11
Sanskrit:
शम्बरं द्विविदं बाणं मुरं बल्वलमेव च ।अन्यांश्च दन्तवक्रादीनवधीत्कांश्च घातयत् ॥ ११ ॥
ITRANS:
śambaraṁ dvividaṁ bāṇaṁmuraṁ balvalam eva caanyāṁś ca dantavakrādīnavadhīt kāṁś ca ghātayat
Translation:
Of kings like Śambara, Dvivida, Bāṇa, Mura, Balvala and many other demons, such as Dantavakra, some He killed Himself, and some He caused to be killed by others [Śrī Baladeva, etc.].