Mahabharata 8.4.62

यो बाल एव समरे संमितः सव्यसाचिनाकेशवेन च दुर्धर्षो बलदेवेन चाभिभूः

yo bāla eva samare saṃmitaḥ savyasācinākeśavena ca durdharṣo baladevena cābhibhūḥ

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