Regum et imperatorum apophthegmata
Plutarch
Plutarch. Moralia, Vol. III. Babbitt, Frank Cole, editor. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1931 (printing).
πρὸς δὲ φίλον τινὰ ψευδοῦς μαρτυρίας δεόμενον, ᾗ προσῆν καὶ ὅρκος, ἔφησε μέχρι τοῦ βωμοῦ φίλος εἶναι.