Mahabharata 14.72.22

अवमृद्नन्स राष्ट्राणि पार्थिवानां हयोत्तमःशनैस्तदा परिययौ श्वेताश्वश्च महारथः

avamṛdnansa rāṣṭrāṇi pārthivānāṃ hayottamaḥśanaistadā pariyayau śvetāśvaśca mahārathaḥ

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