Mahabharata 4.47.6

सर्वे चैव महात्मानः सर्वे धर्मार्थकोविदाःयेषां युधिष्ठिरो राजा कस्माद्धर्मेऽपराध्नुयुः

sarve caiva mahātmānaḥ sarve dharmārthakovidāḥyeṣāṃ yudhiṣṭhiro rājā kasmāddharme'parādhnuyuḥ

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