Holy Week by some parishes of the Roman Rite of the Catholic Church, of the Polish National Catholic Church, of Anglicanism, of other Protestant churches such as Lutheranism, and of Western Rite Orthodoxy within the Eastern Orthodox Church. In the Catholic Church, "tenebrae" is the name given to the celebration, with special ceremonies, of Matins and Lauds, the first two hours of the Liturgy of the Hours, of the last three days of Holy Week. Maundy Thursday (also known as Holy Thursday) commemorates the Last Supper, where Christ lays out the model for the Eucharist or Holy Communion. During the meal, Jesus
Holy Week During the Eucharist, the newly baptised receive Holy Communion for the first time. According to the rubrics of the Missal, the Eucharist should finish before dawn. Easter Sunday, which immediately follows Holy Week and begins with the Easter Vigil, is the great feast day and apogee of the Christian liturgical year: on this day the Resurrection of Jesus Christ is celebrated. It is the first day of the new season of the Great Fifty Days, or Eastertide, which runs from Easter Sunday to Pentecost Sunday. The Resurrection of Christ on Easter Sunday is the main reason why Christians keep Sunday