Mahabharata 7.31.19

हन्ति स्मात्र पिता पुत्रं रथेनाभ्यतिवर्ततेपुत्रश्च पितरं मोहान्निर्मर्यादमवर्तत

hanti smātra pitā putraṃ rathenābhyativartateputraśca pitaraṃ mohānnirmaryādamavartata

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