Mahabharata 3.176.38

निरुत्साहौ भविष्येते भ्रष्टवीर्यपराक्रमौमद्विनाशात्परिद्यूनाविति मे वर्तते मतिः

nirutsāhau bhaviṣyete bhraṣṭavīryaparākramaumadvināśātparidyūnāviti me vartate matiḥ

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