Leap week calendar week calendars would synchronize with the Gregorian every 400 years Note that the new years of the calendars shown need not be synchronised. The years according to ISO week date applied to months, i.e. a month has as many weeks as it has Thursdays, are shown depending on the weekday of 1 January, shaded weeks belong to the month they are labeled with in regular years and to the other adjoining one in leap years. Leap week calendar A leap week calendar is a calendar system with a whole number of weeks every year, and with every year starting on
Holy Week On this day a special service called "The Unction of the Sick" is conducted. It consists of seven prayers and at the conclusion of the prayers, the priest anoints each member of the congregation with the holy oil. The following day – the last Saturday before Holy Week – is called "Lazarus' Saturday". On this day the Coptic Church commemorates Lazarus, the brother of Martha and Mary of Bethany. This day is related to the events of Holy Week in that John 12 tells of a visit of Jesus to Lazarus immediately before recounting the events of Palm Sunday. Since