Histories
Herodotus
Herodotus. Godley, Alfred Denis, translator. Cambridge, MA; London: Harvard University Press; William Heinemann, Ltd., 1920-1925 (printing).
their two other divisions, namely, the greater whose ruler was Idanthyrsus, and the third whose king was Taxakis, were to unite, and taking with them also the Geloni and Budini, to draw off like the others at the Persian approach, always keeping one day's march ahead of the enemy, avoiding a confrontation and doing what had been determined.