Christ, Thou Son of the living God, have mercy on us. Christ,…
Catholic
Christ, Thou Son of the living God, have mercy on us. (Response) Christ, Thou Son of the living God, have mercy on us. (Versicle) Thou that sittest at the right hand of the Father. (Versicle) Glory be to the Father, and to the Son, and to the Holy Ghost. (Response) Christ, Thou Son of the living God, have mercy on us. (Versicle) Arise, O Christ, and help us. (Response) And deliver us for Thy name's sake.
Source: A Manual of Prayers for the Catholic Laity, 1888