Source: SK-Bra (Bratislava) Antiphonary of Bratislava III EC Lad.6Folio: 079vSequence: 1Full text: Ego sum lux mundi qui sequitur me non ambulabit in tenebris sed habebit lumen vitae dicit dominusFeast: Sabb. Hebd. 4 Quad.Office: LGenre: APosition: BCantus ID: 002592