Mahabharata 10.8.41

तस्य लोहितसिक्तस्य दीप्तखड्गस्य युध्यतःअमानुष इवाकारो बभौ परमभीषणः

tasya lohitasiktasya dīptakhaḍgasya yudhyataḥamānuṣa ivākāro babhau paramabhīṣaṇaḥ

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