387. The sun is bright by day, the moon shines by night, the warrior is bright in his armour, the Brâhmana is bright in his meditation; but Buddha, the Awakened, is bright with splendour day and night.
388. Because a man is rid of evil, therefore he is called Brâhmana; because he walks quietly, therefore he is called Samana; because he has sent away his own impurities, therefore he is called Pravragita (Pabbagita, a pilgrim).
DHAMMAPADA, Chapter 26. THE BRÂHMANA (ARHAT).