Following the death of Patriarch Ya`qub III on 25 June 1980, Mor Severios Zakka was elected by the synod of the church to succeed him the 122nd Syriac Patriarch of Antioch. He was enthroned as patriarch on 14 September, the day of the feast of the Cross, by Mor Baselios Paulose (Paul) II, Catholicos of the East, at St. George's Patriarchal Cathedral in Damascus, Syria. As is traditional for the head of the church, he adopted the name Ignatius at this time. Being the first patriarch to be named Zakka, his name is often written as Ignatius Zakka I Iwas. His full titulary is: