Agnus Dei (liturgy) Agnus Dei (liturgy) In the Mass of the Roman Rite and also in the Eucharist of the Anglican Communion, the Lutheran Church, and the Western Rite of the Orthodox Church the Agnus Dei is the invocation to the Lamb of God sung or recited during the fraction of the Host. The Syrian custom of a chant addressed to the Lamb of God was introduced into the Roman Rite Mass by Pope Sergius I (687–701) in the context of his rejection of the Council of Trullo (692), which was well received in the Byzantine East and called the Quinisext Council, but
St John's Church, Duxford Second World War. From the medieval period are the images of two bishops in the north aisle, two further figures thought to represent Christ and the coronation of the Virgin Mary, and fragments of a possible Christ of the Trades which depicts working implements and would remind the congregation to keep the Sabbath holy, and that by using such working tools Christ would be wounded in turn. There is an Agnus Dei under the east tower arch flanked on either side by angels. On the west wall of the chancel are depictions of saints, including a female saint (possibly St