Mahabharata 8.5.67

भीष्मद्रोणमुखान्वीरान्योऽवमन्य महारथान्जामदग्न्यान्महाघोरं ब्राह्ममस्त्रमशिक्षत

bhīṣmadroṇamukhānvīrānyo'vamanya mahārathānjāmadagnyānmahāghoraṃ brāhmamastramaśikṣata

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