Regum et imperatorum apophthegmata
Plutarch
Plutarch. Moralia, Vol. III. Babbitt, Frank Cole, editor. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1931 (printing).
ῥοιὰν δὲ μεγάλην ἀνοίξας, πυθομένου τινὸς τί ἂν ἔχειν βούλοιτο τοσοῦτον ὅσον ἐστὶ τῶν κόκκων τὸ πλῆθος, εἶπε, Ζωπύρους · ἦν δὲ ἀνὴρ ἀγαθὸς καὶ φίλος ὁ Ζώπυρος.