XIII
In the daytime they hid in places concealed and difficult of access, amid rocks and chasms, and during the night they hurried, without respite, until they passed the First Cataract. When finally the Bedouins discerned from the situation and form of the khors that Assuan was behind them, a great burden fell off Idris' breast. As they suffered already from want of water they drew nearer to the river a half day's distance. There Idris, concealing the caravan, sent all the camels with the Bedouins to the Nile in order to water them well and for a longer time. Beyond Assuan the fertile belt along the river was narrower. In some places the desert reached the river; the villages lay at a considerable distance from each other. The Bedouins, therefore, returned successfully, unseen by any one, with a considerable supply of water. It was necessary now to think of provisions. As the animals had been fed sparingly during the past week they grew lean; their necks lengthened, their humps sank, and their legs became weak. The durra and the supplies for the people, with the greatest stint, would suffice for two days more. Idris thought, however, that they might, if not during daytime then at night, approach the pastures on the river banks and perhaps buy biscuits and dates in some village. Saba already was given nothing at all to eat or drink, and the children hid leavings of food for him, but he somehow
