Mahabharata 12.186.25

हृदयं पापवृत्तानां पापमाख्याति वैकृतम्ज्ञानपूर्वं विनश्यन्ति गूहमाना महाजने

hṛdayaṃ pāpavṛttānāṃ pāpamākhyāti vaikṛtamjñānapūrvaṃ vinaśyanti gūhamānā mahājane

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