Bhagavad Gita Verse 17.6

जो शरीर रूप से स्थित भूत समुदाय को और अन्त:करण में स्थित मुझ परमात्मा को भी कृश करने वाले हैं, उन अज्ञानियों को तू असुर स्वभाव वाले जान |

and those who foolishly suppress the pure and natural life-giving powers within their bodies, as well as, at the same time, torture Me, who lives within their bodies; Arjuna, understand that the minds of these particular beings are filled with nothing but darkness and evil.