Source: SK-Bra (Bratislava) Antiphonary of Bratislava I EC Lad.3Folio: 071rSequence: 2Full text: Misit dominus angelum suum et liberavit me de manu Herodis alleluiaFeast: Petri, PauliOffice: MGenre: APosition: 3.3Cantus ID: 003783