Mahabharata 6.111.31
कर्णिकारध्वजं चापि सिंहकेतुररिंदमःप्रत्युज्जगाम सौभद्रं राजपुत्रो बृहद्बलः
karṇikāradhvajaṃ cāpi siṃhaketurariṃdamaḥpratyujjagāma saubhadraṃ rājaputro bṛhadbalaḥ
Our plain-language meaning of this verse is waiting for scholar review.