Mahabharata 6.65.13

प्रविश्य तु रणे भीमो मकरं मुखतस्तदाभीष्ममासाद्य संग्रामे छादयामास सायकैः

praviśya tu raṇe bhīmo makaraṃ mukhatastadābhīṣmamāsādya saṃgrāme chādayāmāsa sāyakaiḥ

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