After he had been sent down by his father to be satrap of Lydia and Great Phrygia and Cappadocia, and had been appointed general of the forces, whose business it is to muster in the plain of the Castolus, nothing was more noticeable in his conduct than the importance which he attached to the faithful fulfilment of every treaty or compact or undertaking entered into with others. He would tell no lies to any one. Thus doubtless it was that he won the confidence alike of individuals and of the communities entrusted to his care; or in case of hostility, a treaty made with Cyrus was a guarantee sufficient to the combatant that he would suffer nothing contrary to its terms. Therefore, in the war with Tissaphernes, all the states of their own accord chose Cyrus in lieu of Tissaphernes, except only the men of Miletus, and these were only alienated through fear of him, because he refused to abandon their exiled citizens; and his deeds and words bore emphatic witness to his principle: even if they were weakened in number or in fortune, he would never abandon those who had once become his friends.
He made no secret of his endeavour to outdo his friends and his foes alike in reciprocity of conduct. The prayer has been attributed to him, “God grant I may live along enough to recompense my friends and requite my foes with a strong arm.” However this may be, no one, at least in our days, ever drew together so ardent a following of friends, eager to lay at his feet their money, their cities, their own lives and persons; nor is it to be inferred from this that he suffered the malefactor and the wrongdoer to laugh him to scorn; on the 13 contrary, these he punished most unflinchingly. It was no rare sight to see on the well-trodden highways, men who had forfeited hand or foot or eye; the result being that throughout the satrapy of Cyrus any one, Hellene or barbarian, provided he were innocent, might fearlessly travel wherever he pleased, and take with him whatever he felt disposed. However, as all allowed, it was for the brave in war that he reserved especial honour. To take the first instance to hand, he had a war with the Pisidians and Mysians. Being himself at the head of an expedition into those territories, he could observe those who voluntarily encountered risks; these he made rulers of the territory which he subjected, and afterwards honoured them with other gifts. So that, if the good and brave were set on a pinnacle of fortune, cowards were recognised as their natural slaves; and so it befell that Cyrus never had lack of volunteers in any service of danger, whenever it was expected that his eye would be upon them.