Source: SK-Bra (Bratislava) Antiphonary of Bratislava III EC Lad.6Folio: 152vSequence: 4Full text: Magister scimus quia verax es et viam dei in veritate doces alleluiaFeast: Dom. 24 p. Pent.Office: EGenre: APosition: 1Cantus ID: 003661