Mahabharata 3.91.21

मनो ह्यदुष्टं शूराणां पर्याप्तं वै नराधिपमैत्रीं बुद्धिं समास्थाय शुद्धास्तीर्थानि गच्छत

mano hyaduṣṭaṃ śūrāṇāṃ paryāptaṃ vai narādhipamaitrīṃ buddhiṃ samāsthāya śuddhāstīrthāni gacchata

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