Mahabharata 12.167.23

एष धर्मभृतां श्रेष्ठ प्रोक्तः पापो मया तवमित्रद्रोही कृतघ्नो वै किं भूयः श्रोतुमिच्छसि

eṣa dharmabhṛtāṃ śreṣṭha proktaḥ pāpo mayā tavamitradrohī kṛtaghno vai kiṃ bhūyaḥ śrotumicchasi

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