Mahabharata 6.110.34

द्रोणस्तु विवरं लब्ध्वा भीमसेनं शिलीमुखैःविव्याध बाणैः सुशितैः पञ्चषष्ट्या तमायसैः

droṇastu vivaraṃ labdhvā bhīmasenaṃ śilīmukhaiḥvivyādha bāṇaiḥ suśitaiḥ pañcaṣaṣṭyā tamāyasaiḥ

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