Source: SK-Bra (Bratislava) Antiphonary of Bratislava III EC Lad.6Folio: 050rSequence: 1Full text: Revertenti Abraham a caede quattuor regum occurrit rex Salem Melchisedech offerrens panem et vinum erat enim dei sacerdos et benedixit illiFeast: Dom. QuinquagesimaeOffice: VGenre: RCantus ID: 602005
