Mahabharata 6.107.25

अश्वत्थामा ततस्तौ तु विव्याध दशभिः शरैःविराटद्रुपदौ वृद्धौ भीष्मं प्रति समुद्यतौ

aśvatthāmā tatastau tu vivyādha daśabhiḥ śaraiḥvirāṭadrupadau vṛddhau bhīṣmaṃ prati samudyatau

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