Source: SK-Bra (Bratislava) Missale of Bratislava I EC Lad. 3Folio: 234vaSequence: 1Full text: Mirabilis deus in sanctis suis deus Israel ipse dabit virtutem et fortitudinem plebi suae benedictus deus alleluiaFeast: Gordiani, EpimachiOffice: MASSGenre: OfCantus ID: g01317