Source: SK-Bra (Bratislava) Antiphonary of Bratislava III EC Lad.6Folio: 119vSequence: 1Full text: Vidi portam civitatis ad orientem positam et apostolorum nomina et agni super eam scripta et super muros ejus angelorum custodiam alleluiaFeast: Hebd. 2 p. PaschaOffice: EGenre: RPosition: 3Cantus ID: 007877