Mahabharata 4.40.9
इदं तु चिन्तयन्नेव परिमुह्यामि केवलम्निश्चयं चापि दुर्मेधा न गच्छामि कथंचन
idaṃ tu cintayanneva parimuhyāmi kevalamniścayaṃ cāpi durmedhā na gacchāmi kathaṃcana
Our plain-language meaning of this verse is waiting for scholar review.