One verse

Srimad Bhagavatam 10.4.40

10.4.40

तस्मात् सर्वात्मना राजन् ब्राह्मणान् ब्रह्मवादिन: । तपस्विनो यज्ञशीलान् गाश्च हन्मो हविर्दुघा: ॥ ४० ॥

tasmāt sarvātmanā rājan brāhmaṇān brahma-vādinaḥ tapasvino yajña-śīlān gāś ca hanmo havir-dughāḥ

tasmāt
therefore
sarva-ātmanā
in every respect
rājan
O King
brāhmaṇān
the brāhmaṇas
brahma-vādinaḥ
who maintain the brahminical culture, centered around Viṣṇu
tapasvinaḥ
persons who are engaged in austerities
yajña-śīlān
persons engaged in offering sacrifices
gāḥ ca
cows and persons engaged in protecting cows
hanmaḥ
we shall kill
haviḥ-dughāḥ
because they supply milk, from which clarified butter is obtained for the offering of sacrifice

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.