Mahabharata 7.82.20
मद्रेयस्तु ततः क्रुद्धो दुर्मुखं दशभिः शरैःभ्राता भ्रातरमायान्तं विव्याध प्रहसन्निव
madreyastu tataḥ kruddho durmukhaṃ daśabhiḥ śaraiḥbhrātā bhrātaramāyāntaṃ vivyādha prahasanniva
Our plain-language meaning of this verse is waiting for scholar review.