Source: SK-Sk (Spišska Kapitula) Antiphonale ScepusienseFolio: 049vSequence: 4Full text: Formans me ex utero servum sibi dominus in lucem gentium ut sim salus ejus ab extremis terraeFeast: Joannis BaptistaeOffice: MGenre: APosition: 3.2Cantus ID: 002891