CHAPTER XCIX
ALEXANDER SLAYS HIS FOSTER-BROTHER
Early in 330 B.C. Alexander left Persepolis to go in search
of Darius.
After a long and difficult march of three hundred miles, to which his soldiers took only eleven days, the king heard that Darius had passed the defile called the 'Caspian Gates.' For five days he allowed his men, who were utterly exhausted, to rest, before he again started in pursuit of the fugitive.
After passing through the Caspian Gates, Alexander heard that Bessus, a kinsman of Darius, who was also his officer or satrap, had made him a prisoner. Loaded with chains, Darius was being carried away to the district over which Bessus ruled.
This made the king the more determined to reach the unfortunate captive. For four days he hurried on until at length he reached a village where Bessus and his men had stayed the evening before. He was told that the satrap was going to make a forced march that night.
The king learned of a shorter road, by which he might overtake the fugitives, but there was no water to be found on the way. Alexander did not hesitate. With only a small company he set out the same evening, and when morning dawned he had ridden forty-five miles. The fugitives were now within sight.
When the barbarians who were with Bessus saw the king in the distance they fled. The satrap quickly took the chains off his captive, bidding him mount a horse and follow them. When Darius refused he stabbed him and
