Philip the Arab and Christianity that appear—save for one reference to Ishmael—figure in the political history of the first three centuries of the Christian era. To Eusebius, the Saracens of the 4th century are direct-line descendants of the biblical Ishmaelites, descendants of the handmaid, Hagar, and the patriarch, Abraham. They are thus outcasts, beyond God's Covenant with the favored son of Abraham, Isaac. The twin images of the Ishmaelite and the Saracen—outcasts and "latrones", raiders of the frontiers—reinforce each other and give Eusebius' portrait of the Arab nation an unhappy color. He may have been reluctant to associate the first Christian emperor with a people
Ishmael covenant. In some Rabbinic traditions Ishmael is said to have had two wives; one of them named Aisha. This name corresponds to the Muslim tradition for the name of Muhammad's wife. This is understood as a metaphoric representation of the Muslim world (first Arabs and then Turks) with Ishmael. Rabbinical commentators in the Midrash Genesis Rabbah also say that Ishmael's mother Hagar was the Pharaoh's daughter, thereby making Ishmael the grandson of the Pharaoh. This could be why Genesis 17:20 refers to Ishmael as the father of 12 mighty princes. According to Genesis 21:21, Hagar married Ishmael to an Egyptian