Mahabharata 12.297.24

तपस्विनां धर्मवतां विदुषां चोपसेवनात्प्राप्स्यसे विपुलां बुद्धिं तथा श्रेयोऽभिपत्स्यसे

tapasvināṃ dharmavatāṃ viduṣāṃ copasevanātprāpsyase vipulāṃ buddhiṃ tathā śreyo'bhipatsyase

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