Mahabharata 14.76.2
तेऽवतीर्णमुपश्रुत्य विषयं श्वेतवाहनम्प्रत्युद्ययुरमृष्यन्तो राजानः पाण्डवर्षभम्
te'vatīrṇamupaśrutya viṣayaṃ śvetavāhanampratyudyayuramṛṣyanto rājānaḥ pāṇḍavarṣabham
Our plain-language meaning of this verse is waiting for scholar review.