The Histories · 6.64

For this reason the name Demaratos was given to him. And as time went on Ariston died, and Demaratos obtained the kingdom: but it was fated apparently that these things should become known and should cause Demaratos to be deposed from the kingdom; and therefore Demaratos came to be at variance greatly with Cleomenes both at the former time when he withdrew his army from Eleusis, and also now especially, when Cleomenes had crossed over to take those of the Eginetans who had gone over to the Medes..

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