O Kamsa, we (the ministers), who are your adherents in all respects, shall therefore kill the cows that supply milk, from which clarified butter is obtained for the ingredients of sacrifice (Because Visnu lives wherever there are sacrifices) - SB 10.4.39

Expressions researched:
"O King, we, who are your adherents in all respects, shall therefore kill" |"the cows that supply milk, from which clarified butter is obtained for the ingredients of sacrifice"

Srimad-Bhagavatam

SB Canto 10.1 to 10.13

O King, we, who are your adherents in all respects, shall therefore kill the Vedic brāhmaṇas, the persons engaged in offering sacrifices and austerities, and the cows that supply milk, from which clarified butter is obtained for the ingredients of sacrifice.

SB 10.4.40, Translation

O King, we, who are your adherents in all respects, shall therefore kill the Vedic brāhmaṇas, the persons engaged in offering sacrifices and austerities, and the cows that supply milk, from which clarified butter is obtained for the ingredients of sacrifice.