Source: SK-Bra (Bratislava) Missale of Bratislava I EC Lad. 3Folio: 015raSequence: 3Full text: Alleluia Hic est discipulus ille qui testimonium perhibet de his et scimus quia verum est testimonium ejusFeast: Joannis Evang.Office: MASSGenre: AlCantus ID: g00567Mode: 2