This and Elephantine appear to have been united to Thebes; as were the states of Lower Egypt to Memphis.

Memphis a powerful state in Joseph's time: about 1800, B. C.

10. The Mosaic records prove, that even in Joseph's time the state of Memphis (the real place, it appears, of his residence, not On, or Heliopolis,) comprised Middle and Lower Egypt. It possessed a numerous and brilliant court; castes of priests and warriors. Its agriculture flourished, and several of its institutions indicated a deeply-rooted civilization. But after the establishment of vassalage in this state by Joseph, when the class of free proprietors was destroyed, by making the king the only landholder except the priests, the troubles which already threatened the kingdom must have assumed a more dangerous and alarming aspect.

Invasions by the nomad.

11. These troubles came from abroad. Egypt, surrounded on all sides by nomad tribes, had often suffered from their irruptions, which sometimes poured in from the south, sometimes from the east. But never were these invasions so frequent and durable as in the period which immediately followed the administration of Joseph. Lower Egypt was overrun by the Bedouin Arabs, whose chieftains, called by the Egyptians Hyksos, or Bedouins. Hyksos, settled in the country, fortified Avaris, or Pelusium, and extended their dominion to Memphis, which they made probably the seat of their government. They are depicted as the oppressors of religion, and of the caste of priests; but when we consider that Moses flourished in their time, we are led to infer that, like the Mongols in China, they must have gradually adopted Egyptian manners and civilization. They do not appear to have gained possession of Thebes in Upper Egypt; and it seems highly probable, that the long struggle against them was never, or at least but for a short time, suspended.

The dominion of the Arabian Hyksos falls between B. C. 1800—1600; and consequently was contemporary with Moses and the exodus of the Jews. Josephus gives 500 years to their dominion, in which he probably comprises the long periods of earlier wars.

Expulsion of the Hyksos:
and rising splendour of Egypt.

12. Defeat, and final expulsion of the Hyksos from Upper Egypt by Thutmosis king of Thebes. The consequence of this event was not only the restoration of freedom and independence to Egypt, but also the union of the different states into one kingdom; as the rulers of Thebes now became monarchs over all Egypt. This expulsion of the Hyksos, which in itself cannot be considered otherwise than as a vast national effort, must have been the more deeply impressed on the memory of the people, as it laid the foundation of the splendid period which immediately followed.

The expulsion of the Hyksos appears to have been one of the chief subjects on which the Egyptian artists exercised their talents: it is supposed to have been represented upon one of the large temples in Thebes. Denon, plate cxxxiii.