“ Glory to God on high, and on earth peace to men of (his) goodwill. We praise thee, we bless thee, we worship thee, we glorify thee, we give thanks to thee for thy great glory. O Lord God, heavenly king, God the Father Almighty; O Lord, the only begotten Son, Jesus Christ; O Lord God, Lamb of God, Son of the Father, that takest away the sins of the world, have mercy upon us ”

“ Thou that takest away the sins of the world, receive our prayer; Thou that sittest at the right hand of the Father, have mercy upon us; For Thou alone art holy. Thou only, Jesus Christ, with the Holy Ghost, art most high in the glory of God the Father. Amen.” This is the earliest record of it, but it is also found in the Alexandrine Codex. Alcuin attributes the authorship of the Latin form—the Gloria in Excelsis—to St Hilary of Poitiers (died 367) . The quotations from the hymn in the pseudo-Athanasian De Virginitate, and in Chrysostom (Hom. 69 in Matth.) ”

“ Until the end of the 11th century its use was confined to bishops, and to priests at Easter and on their installation. The Mozarabic liturgy provides for its eucharistic use on Sundays and festivals. In these and other early liturgies the Greater Doxology occurs immediately after the beginning of the service ”