Mahabharata 7.164.105
तस्य तद्वचनं श्रुत्वा कृष्णवाक्यप्रचोदितःभावित्वाच्च महाराज वक्तुं समुपचक्रमे
tasya tadvacanaṃ śrutvā kṛṣṇavākyapracoditaḥbhāvitvācca mahārāja vaktuṃ samupacakrame
Our plain-language meaning of this verse is waiting for scholar review.