Mahabharata 3.170.34

रथमार्गान्विचित्रांस्ते विचरन्तो महारथाःप्रत्यदृश्यन्त संग्रामे शतशोऽथ सहस्रशः

rathamārgānvicitrāṃste vicaranto mahārathāḥpratyadṛśyanta saṃgrāme śataśo'tha sahasraśaḥ

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