First Mass for Christmas (Erste Messe an Weihnachten/Première Messe de Noël) - as practise at St. Mark's, Venice - Anonymous: First Mass for Christmas (Erste Messe an Weihnachten/Première Messe de Noël) - as practise at St. Mark's, Venice: Prophecy: Haec dicit dominus (Isaiah, IX, 2,6,7)