Regum et imperatorum apophthegmata

Plutarch

Plutarch. Moralia, Vol. III. Babbitt, Frank Cole, translator. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1931 (printing).

Poltys, king of the Thracians at the time of the Trojan war, when once both the Trojans and the Greeks sent deputations to him at the same time, bade Alexander restore Helen and accept a couple of beautiful women from him,