Liturgy of Preparation
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The Liturgy of Preparation, also Prothesis (Greek: Πρόθεσις, lit. "a setting forth")[1] or Proskomedia (Προσκομιδή Proskomidē 'an offering, an oblation'), is the name given in the Eastern Orthodox Church[note 1] to the act of preparing the bread and wine for the Eucharist.