Apophthegmata Laconica
Plutarch
Plutarch. Moralia, Vol. III. Babbitt, Frank Cole, editor. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1931 (printing).
τῶν δὲ εἱλώτων τινὸς θρασύτερον αὐτῷ προσφερομένου, εἰ μὴ ὠργιζόμην, εἶπε, κατέκτανον ἄν σε.