Source: SK-Bra (Bratislava) Missale of Bratislava I EC Lad. 3Folio: 207vaSequence: 2Full text: Nihil proficiet inimicus in eo et filius iniquitatis non nocebit eiFeast: Marcelli, Pont.Office: MASSGenre: GrVPosition: 01Cantus ID: g01272a