Source: PL-WRu I F 413 Cistercian Gradual (Silesia)Folio: 105rSequence: 2Feast: Dom. 24 p. Pent.Office: MASSGenre: ComCantus ID: g01258Mode: 1Full text: Amen dico vobis quidquid orantes petitis credite quia accipietis et fiet vobis