Vasiṣṭha's teaching (Mahārāmāyaṇa) 2.2.7

2.2.7

samyakpaśyati yastajjño jñātajñeyaḥ sa paṇḍitaḥ .
na svadante balādeva tasmai bhogā mahātmane .. 7

7. [Sanskrit available] He who fully comprehends a thing, is said to know it, and who so knows what is knowable, is called a learned man; no earthly enjoyments can be delectable to such high minded men.