Mahabharata 1.214.5

अध्येतारं परं वेदाः प्रयोक्तारं महाध्वराःरक्षितारं शुभं वर्णा लेभिरे तं जनाधिपम्

adhyetāraṃ paraṃ vedāḥ prayoktāraṃ mahādhvarāḥrakṣitāraṃ śubhaṃ varṇā lebhire taṃ janādhipam

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