Source: PL-WRu I F 413 Cistercian Gradual (Silesia)Folio: 033rSequence: 1Feast: Sabb. Hebd. 2 Quad.Office: MASSGenre: IntrCantus ID: g00742Mode: 1Full text: Lex domini irreprehensibilis convertens animas testimonium dei fidele sapientiam praestans parvulis