"When you invoke the gods, do not be ill-advised. For Peitharkhia (Obedience) is the mother of Eupraxia (Success), wife of Soter (Salvation)—as the saying goes."
- Aeschylus, translated in two volumes. 1. Seven Against Thebes by Herbert Weir Smyth, Ph. D. Cambridge, MA. Harvard University Press. 1926. Online version at the Perseus Digital Library. Greek text available from the same website.