Mahabharata 3.32.13

एते हि धर्ममेवादौ वर्णयन्ति सदा ममकर्तव्यममरप्रख्याः प्रत्यक्षागमबुद्धयः

ete hi dharmamevādau varṇayanti sadā mamakartavyamamaraprakhyāḥ pratyakṣāgamabuddhayaḥ

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