Mahabharata 3.27.18

ब्राह्मणेभ्योऽथ मेधावी बुद्धिपर्येषणं चरेत्अलब्धस्य च लाभाय लब्धस्य च विवृद्धये

brāhmaṇebhyo'tha medhāvī buddhiparyeṣaṇaṃ caretalabdhasya ca lābhāya labdhasya ca vivṛddhaye

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