Histories
Herodotus
Herodotus. Godley, Alfred Denis, translator. Cambridge, MA; London: Harvard University Press; William Heinemann, Ltd., 1920-1925 (printing).
Now carry this answer back to Mardonius from the Athenians, that as long as the sun holds the course by which he now goes, we will make no agreement with Xerxes. We will fight against him without ceasing, trusting in the aid of the gods and the heroes whom he has disregarded and burnt their houses and their adornments.
Come no more to Athenians with such a plea, nor under the semblance of rendering us a service, counsel us to act wickedly. For we do not want those who are our friends and protectors to suffer any harm at Athenian hands.”