Mahabharata 8.4.68
चित्रायुधश्चित्रयोधी कृत्वा तौ कदनं महत्चित्रमार्गेण विक्रम्य कर्णेन निहतौ युधि
citrāyudhaścitrayodhī kṛtvā tau kadanaṃ mahatcitramārgeṇa vikramya karṇena nihatau yudhi
Our plain-language meaning of this verse is waiting for scholar review.