The Histories · 3.39

Now while Cambyses was marching upon Egypt, the Lacedemonians also had made an expedition against Samos and against Polycrates the son of Aiakes, who had risen against the government and obtained rule over Samos. At first he had divided the State into three parts and had given a share to his brothers Pantagnotos and Syloson; but afterwards he put to death one of these, and the younger, namely Syloson, he drove out, and so obtained possession of the whole of Samos. Then, being in possession, he made a guest-friendship with Amasis the king of Egypt, sending him gifts and receiving gifts in return from him. After this straightway within a short period of time the power of Polycrates increased rapidly, and there was much fame of it not only in Ionia, but also over the rest of Hellas: for to whatever part he directed his forces, everything went fortunately for him: and he had got for himself…

Herodotus of Halicarnassus · trans. G. C. Macaulay, 1890
Source edition
Passage preview. Read in context for the complete text, notes and references.