Apophthegmata Laconica
Plutarch
Plutarch. Moralia, Vol. III. Babbitt, Frank Cole, translator. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1931 (printing).
When he was reproached for his violation of his oath, he said that he had not included the nights as well as the days in his plighted word; and anyway, whatever ill one can do to one’s enemies is regarded, among both gods and men, as something vastly higher than justice. [*](For the phrase Cf. Euripides, Electra, 584; and Nauck, Trag. Graec. Frag., Euripides, no. 758.)