Virtue then is not sustained by bread, nor by flesh does the soul keep itself in health and vigour, but by other banquets than these is the heavenly life fostered, and increased. The nourishment of the good man is chastity, his bread, wisdom, his herbs, justice, his drink, freedom from passion, his delight, (εὐφροσύνη quasi ex εὐφρόνειν) to be rightly wise.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).
Also cites: in Eccles. Hom. 5.