Mahabharata 7.78.37
पाञ्चजन्यं च बलवद्दध्मौ तारेण केशवःरजसा ध्वस्तपक्ष्मान्तः प्रस्विन्नवदनो भृशम्
pāñcajanyaṃ ca balavaddadhmau tāreṇa keśavaḥrajasā dhvastapakṣmāntaḥ prasvinnavadano bhṛśam
Our plain-language meaning of this verse is waiting for scholar review.