Crassus
Plutarch
Plutarch. Plutarch's Lives, Vol. III. Perrin, Bernadotte, translator. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1914.
but also whatever met their gaze filled them with an obstinate dejection. For they saw no plant, no stream, no projection of sloping hill, and no growing grass, but only sea-like billows of innumerable desert sand-heaps enveloping the army. This of itself was enough to induce suspicion of treachery, and soon messengers came from Artavasdes the Armenian declaring that line was involved in a great war with Hyrodes, who had attacked him with an overwhelming force,
and could not therefore send Crassus aid, but advised him above all things to turn his course thither, join the Armenians, and fight the issue out with Hyrodes; but if not this, then to march and encamp always where mountains were near and cavalry could not operate. Crassus sent no reply in writing, but answered at once in rage and perversity that for the present he had no time to waste on the Armenians, but that at another time he would come and punish Artavasdes for his treachery.