Mahabharata 7.97.30

अश्मयुद्धेषु कुशला नैतज्जानाति सात्यकिःअश्मयुद्धमजानन्तं घ्नतैनं युद्धकामुकम्

aśmayuddheṣu kuśalā naitajjānāti sātyakiḥaśmayuddhamajānantaṃ ghnatainaṃ yuddhakāmukam

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