Source: SK-BRsa (Bratislava) Slovenský národný archív - Graduale NitriensisFolio: 073rSequence: 4Full text: Portas caeli aperuit dominus et pluit illis manna ut ederent panem caeli dedit illis panem angelorum manducavit homo alleluiaFeast: Fer. 3 Pent.Office: MASSGenre: OfCantus ID: g01030