Source: PL-PŁsem MsEPl 15 Antyfonarz z Płocka, pars de sanctisFolio: 008vSequence: 3Feast: Fabiani, SebastianiOffice: MGenre: VPosition: 01Cantus ID: 007922aMode: 7Full text: Benedicti qui in omnibus quae locutus es credunt