Source: PL-WRu I F 414 Cistercian Gradual (Silesia)Folio: 008vSequence: 1Feast: Dom. p. Nat. Dom.Office: MASSGenre: IntrCantus ID: g00578Mode: 8Full text: Dum medium silentium tenerent omnia et nox in suo cursu medium iter haberet omnipotens sermo tuus domine de caelis a regalibus sedibus venit