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 and provided protection for her and Ishmael as well as being sources of various goods brought in and exchanged with visiting caravans. To commemorate the blessing of the Zamzam well which God gave to Hagar and Ishmael, Muslims run between the Safa and Marwah hills retracing Hagar’s steps on her search for water, during the rites of Hajj. Abraham returned and visited Ishmael at various times throughout his life. At one time, according to a tradition of Muhammad, Abraham had arrived when his son was out and Abraham visited with Ishmael's wife. Abraham decided to leave before seeing his son,