Fortified, a people descended from Mizraim (Gen. 10:14; 1 Chr. 1:12). Their original seat was probably somewhere in Lower Egypt, along the sea-coast to the south border of Palestine.
hopes of life ...
Hitchcock's Bible Names Dictionary
(fortified), a Mizraite people or tribe. (Genesis 10:14; 1 Chronicles 1:12) ...
William Smith's Bible Dictionary