Mahabharata 7.171.68

तान्प्रभग्नांस्तथा द्रौणिः पृष्ठतो विकिरञ्शरैःअभ्यवर्तत वेगेन कालवत्पाण्डुवाहिनीम्

tānprabhagnāṃstathā drauṇiḥ pṛṣṭhato vikirañśaraiḥabhyavartata vegena kālavatpāṇḍuvāhinīm

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