. . the pyramids were built at least 1500 years before there were any Jews.
They were also not built by slaves. They were giant WPA projects to keep the farmers busy during the months the Nile flooded their fields. "Bread, onions and all the beer you can drink in return for labor".
As one archaeologist recently put it, "We knew beer was involved in building the pyramids, but we had no idea how much. There was a brewery on practically every block."
As every enterprising homeowner knows, a case of free beer is the best way to get hard labor out of your friends.