Mahabharata 7.122.42

सात्यकिं विरथं दृष्ट्वा कर्णं चाभ्युद्यतायुधम्दध्मौ शङ्खं महावेगमार्षभेणाथ माधवः

sātyakiṃ virathaṃ dṛṣṭvā karṇaṃ cābhyudyatāyudhamdadhmau śaṅkhaṃ mahāvegamārṣabheṇātha mādhavaḥ

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