Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 33
Sanskrit:
वसुदेवस्तु दुर्मेधा हन्यतामाश्वसत्तम: । उग्रसेन: पिता चापि सानुग: परपक्षग: ॥ ३३ ॥
ITRANS:
vasudevas tu durmedhāhanyatām āśv asattamaḥugrasenaḥ pitā cāpisānugaḥ para-pakṣa-gaḥ
Translation:
Kill that most evil fool Vasudeva! And also kill my father, Ugrasena, along with his followers, who have all sided with our enemies!