XIR173437 Hippocrates (c.460-c.377 BC) Refusing the Gifts of Artaxerxes I (d.425 BC) 1792 (oil on canvas) by Girodet de Roucy-Trioson, Anne Louis (1767-1824); Musee d\'Histoire de la Medecine, Paris, France; (add.info.: Persian king of Achaemenid dynasty; Hippocrates saved several Greek cities from the plague so Artaxerxes sent for him to do the same in Persepolis but he refused despite the offerings; Origin of Hippocratic Oath with which doctors promise to live with the same self-sacrifice and purity of purpose;); French, out of copyright.