[2] We learn from Diodorus Siculus, xiv. 35, that the Egyptians had
revolted from the Persians towards the end of the reign of Darius.

"I am glad, Clearchus, to listen to your sensible remarks; for with
the sentiments you hold, if you were to devise any mischief against
me, it could only be out of malevolence to yourself. But if you
imagine that you, on your side, have any better reason to mistrust the
king and me, than we you, listen to me in turn, and I will undeceive
you. I ask you, does it seem to you that we lack the means, if we had
the will, to destroy you? have we not horsemen enough, or infantry, or
whatever other arm you like, whereby we may be able to injure you,
without risk of suffering in return? or, possibly, do we seem to you 17
to lack the physical surroundings suitable for attacking you? Do you
not see all these great plains, which you find it hard enough to
traverse even when they are friendly? and all yonder great mountain
chains left for you to cross, which we can at any time occupy in
advance and render impassable? and all those rivers, on whose banks we
can deal craftily by you, checking and controlling and choosing the
right number of you whom we care to fight! Nay, there are some which
you will not be able to cross at all, unless we transport you to the
other side.

"And if at all these points we were worsted, yet 'fire,' as they say,
'is stronger than the fruit of the field': we can burn it down and
call up famine in arms against you; against which you, for all your
bravery, will never be able to contend. Why then, with all these
avenues of attack, this machinery of war, open to us, not one of which
can be turned against ourselves, why should we select from among them
all that method, which alone in the sight of God is impious and of man
abominable? Surely it belongs to people altogether without resources,