विद्याविनयसंपन्ने ब्राह्मणे गवि हस्तिनि। शुनि चैव श्वपाके च पण्डिताः समदर्शिनः।।5.18।।
vidyā-vinaya-sampanne brāhmaṇe gavi hastini śhuni chaiva śhva-pāke cha paṇḍitāḥ sama-darśhinaḥ
Sages look with an equal eye on a Brahmana endowed with learning and humility, on a cow, an elephant, a dog, and even an outcaste.