Source: PL-WRu I F 413 Cistercian Gradual (Silesia)Folio: 045vSequence: 2Feast: Dom. de PassioneOffice: MASSGenre: TrVPosition: 03Cantus ID: g00803cMode: 8Full text: Prolongaverunt iniquitatem sibi dominus justus concidet cervices peccatorum