Mahabharata 12.186.1

युधिष्ठिर उवाच · yudhiṣṭhira uvāca

आचारस्य विधिं तात प्रोच्यमानं त्वयानघश्रोतुमिच्छामि धर्मज्ञ सर्वज्ञो ह्यसि मे मतः

ācārasya vidhiṃ tāta procyamānaṃ tvayānaghaśrotumicchāmi dharmajña sarvajño hyasi me mataḥ

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