Mahabharata 7.106.1

धृतराष्ट्र उवाच · dhṛtarāṣṭra uvāca

यौ तौ कर्णश्च भीमश्च संप्रयुद्धौ महाबलौअर्जुनस्य रथोपान्ते कीदृशः सोऽभवद्रणः

yau tau karṇaśca bhīmaśca saṃprayuddhau mahābalauarjunasya rathopānte kīdṛśaḥ so'bhavadraṇaḥ

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