Mahabharata 5.21.16

भीष्म उवाच · bhīṣma uvāca

किं नु राधेय वाचा ते कर्म तत्स्मर्तुमर्हसिएक एव यदा पार्थः षड्रथाञ्जितवान्युधि

kiṃ nu rādheya vācā te karma tatsmartumarhasieka eva yadā pārthaḥ ṣaḍrathāñjitavānyudhi

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