Mahabharata 6.113.22

हत्वा पञ्च सहस्राणि रथिनां प्रपितामहःनराणां च महायुद्धे सहस्राणि चतुर्दश

hatvā pañca sahasrāṇi rathināṃ prapitāmahaḥnarāṇāṃ ca mahāyuddhe sahasrāṇi caturdaśa

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