Mahabharata 6.90.42

विध्वस्ता रथिनः सर्वे गजाश्च विनिपातिताःहयाश्च सहयारोहा विनिकृत्ताः सहस्रशः

vidhvastā rathinaḥ sarve gajāśca vinipātitāḥhayāśca sahayārohā vinikṛttāḥ sahasraśaḥ

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