Mahabharata 12.93.19
गुरुप्रधानो धर्मेषु स्वयमर्थान्ववेक्षिताधर्मप्रधानो लोकेषु सुचिरं महदश्नुते
gurupradhāno dharmeṣu svayamarthānvavekṣitādharmapradhāno lokeṣu suciraṃ mahadaśnute
Our plain-language meaning of this verse is waiting for scholar review.