Mahabharata 12.312.11
स धर्मकुशलो राजा मोक्षशास्त्रविशारदःयाज्यो मम स यद्ब्रूयात्तत्कार्यमविशङ्कया
sa dharmakuśalo rājā mokṣaśāstraviśāradaḥyājyo mama sa yadbrūyāttatkāryamaviśaṅkayā
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book