Shiva Purana

siva.sh/siva-purana/kotirudra-samhita/29/14

यदा यज्ञा न हन्येरंस्तदा प्राणैर्वियोजिताः ।। भवंतु राक्षसास्सर्वे सत्यमेतन्मयोच्यते ।। १४ ।।

sanskrit

Whenever the people are killed, let the Rākṣasas too die. This is the truth I say.

english translation

yadA yajJA na hanyeraMstadA prANairviyojitAH || bhavaMtu rAkSasAssarve satyametanmayocyate || 14 ||

hk transliteration by Sanscript