Mahabharata 6.27.18

विद्याविनयसंपन्ने ब्राह्मणे गवि हस्तिनिशुनि चैव श्वपाके च पण्डिताः समदर्शिनः

vidyāvinayasaṃpanne brāhmaṇe gavi hastiniśuni caiva śvapāke ca paṇḍitāḥ samadarśinaḥ

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