Mahabharata 6.48.47

अर्जुनः पञ्चविंशत्या भीष्ममार्च्छच्छितैः शरैःभीष्मोऽपि समरे पार्थं विव्याध त्रिंशता शरैः

arjunaḥ pañcaviṃśatyā bhīṣmamārcchacchitaiḥ śaraiḥbhīṣmo'pi samare pārthaṃ vivyādha triṃśatā śaraiḥ

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