Mahabharata 6.77.14

नागे नागे रथाः सप्त सप्त चाश्वा रथे रथेअन्वश्वं दश धानुष्का धानुष्के सप्त चर्मिणः

nāge nāge rathāḥ sapta sapta cāśvā rathe ratheanvaśvaṃ daśa dhānuṣkā dhānuṣke sapta carmiṇaḥ

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