Mahabharata 13.18.7

वाल्मीकिश्चापि भगवान्युधिष्ठिरमभाषतविवादे साम्नि मुनिभिर्ब्रह्मघ्नो वै भवानितिउक्तः क्षणेन चाविष्टस्तेनाधर्मेण भारत

vālmīkiścāpi bhagavānyudhiṣṭhiramabhāṣatavivāde sāmni munibhirbrahmaghno vai bhavānitiuktaḥ kṣaṇena cāviṣṭastenādharmeṇa bhārata

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