Mahabharata 7.120.78

मद्रराजस्तु कौन्तेयमविध्यत्त्रिंशता शरैःशारद्वतस्तु विंशत्या वासुदेवं समार्पयत्धनंजयं द्वादशभिराजघान शिलीमुखैः

madrarājastu kaunteyamavidhyattriṃśatā śaraiḥśāradvatastu viṃśatyā vāsudevaṃ samārpayatdhanaṃjayaṃ dvādaśabhirājaghāna śilīmukhaiḥ

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