The Biblical Book of New Testament records that Jesus was crucified, and the third day the resurrection of the body, Easter so named. Easter is the most important festival of Christian religion, the importance of more than Christmas, the origin of religion and the festival in Israel. According to Biblical Matthew, Jesus Christ was resurrected three days after his death on the cross, thus establishing this verse. According to the Bible and the date of the Passover of the advanced Israelis, the historian calculates the day after the day of the vernal equinox (March 21) that the first Sunday after the full moon is the biblical word on the resurrection of Jesus. Due to the annual vernal equinox is not fixed, so the specific date of the annual Easter is also uncertain. However, the period is generally between March 22 and April 25.