Source: SK-Bra (Bratislava) Antiphonary of Bratislava I EC Lad.3Folio: 121rSequence: 3Full text: At ille jussit Isaiam prophetam quo prae ceteris evangelii vocationisque gentium sit pronuntiator apertiorFeast: AugustiniOffice: MGenre: APosition: 1.3Cantus ID: 200391