In course of his peregrinations, as already said, the Brahmana came to that robber village where Gautama was living. He never accepted any food if given by a Shudra and, therefore, began to look for the house of a Brahmana there.
तं दस्युग्राममगमद् यत्रासौ गौतमोऽवसत्॥ स तु विप्रगृहान्वेषी शूद्रानपरिवर्जकः।