Source: SK-Bra (Bratislava) Antiphonary of Bratislava I EC Lad.3Folio: 167rSequence: 1Full text: Ad Christi vocans gratiam Prussiae gentis perfidiam gaudet caesus atque victus grates reddit AdalbertusFeast: Transl. AdalbertiOffice: MGenre: APosition: 3.2Cantus ID: 206165