Note 126 — Chapter VII · THERMOPYLÆ. (continued 2)
Reading edition
The statement that they already knew that they must be taken in the rear is in accord with Herodotus’ idea of what took place. It is, however, probable that they heard early from Alpenoi, to which some of their sick had been sent, of the fact that the other division of their army had not succeeded in stopping, or, possibly, had not attempted to stop Hydarnes.