Mahabharata 12.120.5

तैक्ष्ण्यं जिह्मत्वमादान्त्यं सत्यमार्जवमेव चमध्यस्थः सत्त्वमातिष्ठंस्तथा वै सुखमृच्छति

taikṣṇyaṃ jihmatvamādāntyaṃ satyamārjavameva camadhyasthaḥ sattvamātiṣṭhaṃstathā vai sukhamṛcchati

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