Mahabharata 1.125.4

वारयैतौ महावीर्यौ कृतयोग्यावुभावपिमा भूद्रङ्गप्रकोपोऽयं भीमदुर्योधनोद्भवः

vārayaitau mahāvīryau kṛtayogyāvubhāvapimā bhūdraṅgaprakopo'yaṃ bhīmaduryodhanodbhavaḥ

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