Source: SK-BRsa (Bratislava) Slovenský národný archív - Antiphonary of Bratislava IIbFolio: 041vSequence: 1Full text: Magnum mysterium declaratur hodie quia creator omnium in Jordane expurgat nostra facinoraFeast: Octava EpiphaniaeOffice: LGenre: APosition: 5Cantus ID: 003678