Mahabharata 12.212.25

सात्त्विको राजसश्चैव तामसश्चैव ते त्रयःत्रिविधा वेदना येषु प्रसूता सर्वसाधना

sāttviko rājasaścaiva tāmasaścaiva te trayaḥtrividhā vedanā yeṣu prasūtā sarvasādhanā

Our plain-language meaning of this verse is waiting for scholar review.