Mahabharata 8.40.79

अर्जुनो जयतां श्रेष्ठो वासुदेवमथाब्रवीत्प्रभग्नं बलमेतद्धि योत्स्यमानं जनार्दन

arjuno jayatāṃ śreṣṭho vāsudevamathābravītprabhagnaṃ balametaddhi yotsyamānaṃ janārdana

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