Source: SK-Bra (Bratislava) Antiphonary of Bratislava I EC Lad.3Folio: 047rSequence: 1Full text: Magister scimus quia verax es et viam dei in veritate doces alleluiaFeast: Dom. 24 p. Pent.Office: EGenre: APosition: 1Cantus ID: 003661