Mahabharata 12.96.10

नाश्वेन रथिनं यायादुदियाद्रथिनं रथीव्यसने न प्रहर्तव्यं न भीताय जिताय च

nāśvena rathinaṃ yāyādudiyādrathinaṃ rathīvyasane na prahartavyaṃ na bhītāya jitāya ca

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