Mahabharata 4.51.5

अस्त्राणां च बलं तेषां मानुषेषु प्रयुज्यताम्तच्च घोरं महद्युद्धं भीष्मार्जुनसमागमे

astrāṇāṃ ca balaṃ teṣāṃ mānuṣeṣu prayujyatāmtacca ghoraṃ mahadyuddhaṃ bhīṣmārjunasamāgame

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