Source: PL-WRu I F 413 Cistercian Gradual (Silesia)Folio: 058rSequence: 2Feast: Fer. 6 in ParasceveOffice: MASSGenre: TrVPosition: 01Cantus ID: g02431aMode: 2TFull text: Qui cogitaverunt malitias in corde tota die constituebant proelia