 Complete the following phrase:  Bebawi studied at the Coptic Orthodox Theological College in Cairo and graduated in 1961, and went on a scholarship to United Kingdom where he studied Theology, Patristics, and Biblical criticism and received his MLitt and PhD in 1970 from University of Cambridge. He taught Theology, Patristics, Church history and Islamic studies in Egypt, Lebanon, England and United States. After serving as advisor for Christian Affairs to Egyptian President Anwar Sadat until 