Source: PL-Kl RL 1 Graduał wiślickiFolio: 063rSequence: 1Feast: Fer. 5 Hebd. 3 Quad.Office: MASSGenre: ComCantus ID: g01236Full text: Tu mandasti mandata tua custodiri nimis utinam dirigantur viae meae ad custodiendas justificationes tuas