Holy Week lamp or candle usually situated next to the tabernacle denoting the Presence of Christ is put out, and the remaining Eucharistic Hosts consecrated on Holy Thursday are kept elsewhere, usually the sacristy, with a lamp or candle burning before it, so that, in cases of the danger of death, they may be given as "viaticum". The name of the Easter Vigil, even if the vigil is held on what on the civil calendar is still Saturday, indicates that liturgically it is already Easter, no longer part of Holy Week, but still part of the Easter Triduum. In the Anglican, Catholic,
Islamic calendar Islamic calendar (see section below) in which odd-numbered months have thirty days (and also the twelfth month in a leap year) and even months have 29. In Arabic, the "first day" of the week corresponds with Sunday of the planetary week. The Islamic weekdays, like those in the Hebrew and Bahá'í calendars, begin at sunset. The Christian liturgical day, kept in monasteries, begins with vespers (see vesper), which is evening, in line with the other Abrahamic traditions. Christian and planetary weekdays begin at the following midnight. Muslims gather for worship at a mosque at noon on "gathering day" (, meaning