Mahabharata 9.4.46
एवं दुर्योधनेनोक्तं सर्वे संपूज्य तद्वचःसाधु साध्विति राजानं क्षत्रियाः संबभाषिरे
evaṃ duryodhanenoktaṃ sarve saṃpūjya tadvacaḥsādhu sādhviti rājānaṃ kṣatriyāḥ saṃbabhāṣire
Our plain-language meaning of this verse is waiting for scholar review.