karmasaṃnyāsayoga - Verse śloka 18
śloka 18
vidyāvinayasampanne brāhmaṇe gavi hastini |
śuni caiva śvapāke ca paṇḍitāḥ samadarśinaḥ ||5-18||
Translation
Such wise men, endowed with learning and humility, see the same essence in a Brahmana, a cow, an elephant, a dog, and an outcaste.