Mahabharata 12.276.21

धर्मेण वेदाध्ययनं वेदाङ्गानां तथैव चविद्यार्थानां च जिज्ञासा श्रेय एतदसंशयम्

dharmeṇa vedādhyayanaṃ vedāṅgānāṃ tathaiva cavidyārthānāṃ ca jijñāsā śreya etadasaṃśayam

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