Mahabharata 12.56.36

तस्मान्नित्यं दया कार्या चातुर्वर्ण्ये विपश्चिताधर्मात्मा सत्यवाक्चैव राजा रञ्जयति प्रजाः

tasmānnityaṃ dayā kāryā cāturvarṇye vipaścitādharmātmā satyavākcaiva rājā rañjayati prajāḥ

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