Mahabharata 3.277.13

वरं वृणीष्वाश्वपते मद्रराज यथेप्सितम्न प्रमादश्च धर्मेषु कर्तव्यस्ते कथंचन

varaṃ vṛṇīṣvāśvapate madrarāja yathepsitamna pramādaśca dharmeṣu kartavyaste kathaṃcana

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