Mahabharata 5.127.26

अविधेयानि हीमानि व्यापादयितुमप्यलम्अविधेया इवादान्ता हयाः पथि कुसारथिम्

avidheyāni hīmāni vyāpādayitumapyalamavidheyā ivādāntā hayāḥ pathi kusārathim

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