Mahabharata 6.110.8

तौ तत्र रथिनां श्रेष्ठौ कौन्तेयौ भरतर्षभौअपीडयेतां समरे त्रिगर्तानां महद्बलम्

tau tatra rathināṃ śreṣṭhau kaunteyau bharatarṣabhauapīḍayetāṃ samare trigartānāṃ mahadbalam

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