Mahabharata 12.340.1

युधिष्ठिर उवाच · yudhiṣṭhira uvāca

धर्माः पितामहेनोक्ता मोक्षधर्माश्रिताः शुभाःधर्ममाश्रमिणां श्रेष्ठं वक्तुमर्हति मे भवान्

dharmāḥ pitāmahenoktā mokṣadharmāśritāḥ śubhāḥdharmamāśramiṇāṃ śreṣṭhaṃ vaktumarhati me bhavān

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