Mahabharata 14.49.23
उच्चं पर्वतमारुह्य नान्ववेक्षेत भूगतम्रथेन रथिनं पश्येत्क्लिश्यमानमचेतनम्
uccaṃ parvatamāruhya nānvavekṣeta bhūgatamrathena rathinaṃ paśyetkliśyamānamacetanam
Our plain-language meaning of this verse is waiting for scholar review.