SB 10.39.8
sri-suka uvaca
prsto bhagavata sarvam
varnayam asa madhavah
vairanubandham yadusu
vasudeva-vadhodyamam
Translation:
Sukadeva Gosvami said: In response to the Supreme Lord’s request, Akrura, the descendant of Madhu, described the whole situation, including King Kamsa’s enmity toward the Yadus and his attempt to murder Vasudeva.