Source: SK-Sk (Spišska Kapitula) Antiphonale ScepusienseFolio: 164vSequence: 4Full text: Datum est opus eorum in veritate ideo in terra sua duplicia possidebunt et laetitia sempiterna erit eis in ChristoFeast: MatthaeiOffice: LGenre: APosition: 5Cantus ID: 002103