Anabasis (1.5.13-1.5.17)

Clearchus escaped to his own army and at once called his troops to arms; he ordered his hoplites to remain where they were, resting their shields against their knees,[*] while he himself with the Thracians[*] and the horsemen, of which he had in his army more than forty, most of them Thracians, advanced upon Menon’s troops; the result was that these and Menon himself were thoroughly frightened and ran to their arms, though there were some who stood stock-still, nonplussed by the situation.

But Proxenus—for he chanced to be now coming up, later than the others, with a battalion of hoplites following him—straightway led his troops into the space between the two parties, halted them under arms, and began to beg Clearchus not to proceed with his attack. Clearchus, however, was angry, because, when he had barely escaped being stoned to death, Proxenus was talking lightly of his grievance, and he ordered him to remove himself from between them.

At this moment Cyrus also came up and learned about the situation, and he immediately took his spears in his hands and, attended by such of his counsellors as were present, came riding into the intervening space and spoke as follows:

On hearing these words Clearchus came to his senses, and both parties ceased from their quarrel and returned to their quarters.