Mahabharata 10.3.32

दुर्योधनस्य कर्णस्य भीष्मसैन्धवयोरपिगमयिष्यामि पाञ्चालान्पदवीमद्य दुर्गमाम्

duryodhanasya karṇasya bhīṣmasaindhavayorapigamayiṣyāmi pāñcālānpadavīmadya durgamām

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