Source: PL-WRu I F 413 Cistercian Gradual (Silesia)Folio: 082vSequence: 10Feast: Dom. 2 p. Pent.Office: MASSGenre: GrVCantus ID: g01123aMode: 5Full text: Beatus qui intelligit super egenum et pauperem in die mala liberavit eum dominus