SB 3.3.11
sambaram dvividam banam
muram balvalam eva ca
anyams ca dantavakradin
avadhit kams ca ghatayat
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
Of kings like Sambara, Dvivida, Bana, Mura, Balvala and many other demons, such as Dantavakra, some He killed Himself, and some He caused to be killed by others [Sri Baladeva, etc.].