Ellicott's Commentary for English Readers - Genesis 12:15
(15) The princes . . . commended her before Pharaoh.—In the days of Abram Canaan was the highway to Egypt, and so large an immigration of men of the Semitic stock found their way thither that they overspread the whole Delta, and finally, under the name of the Hyksôs, made themselves masters of the throne of the Pharaohs, and retained their supremacy for several centuries. To keep out these hordes, Amenemhai had built a chain of fortresses, with a connecting wall; and though probably, as M.... read more
Ellicott's Commentary for English Readers - Genesis 12:14-15
(14, 15) Pharaoh is not the name of a person, but was the title borne by all the Egyptian monarchs. read more