Mahabharata 12.152.10

कुत्सा विकत्था मात्सर्यं पापं दुष्करकारितासाहसानां च सर्वेषामकार्याणां क्रियास्तथा

kutsā vikatthā mātsaryaṃ pāpaṃ duṣkarakāritāsāhasānāṃ ca sarveṣāmakāryāṇāṃ kriyāstathā

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