Mahabharata 6.17.32

षष्ट्या रथसहस्रैस्तु नागानामयुतेन चपतिः सर्वकलिङ्गानां ययौ केतुमता सह

ṣaṣṭyā rathasahasraistu nāgānāmayutena capatiḥ sarvakaliṅgānāṃ yayau ketumatā saha

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