Mahabharata 3.2.28

स्नेहात्करणरागश्च प्रजज्ञे वैषयस्तथाअश्रेयस्कावुभावेतौ पूर्वस्तत्र गुरुः स्मृतः

snehātkaraṇarāgaśca prajajñe vaiṣayastathāaśreyaskāvubhāvetau pūrvastatra guruḥ smṛtaḥ

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