Feast of the Circumcision of Christ shed, and thus the beginning of the process of the redemption of man, and a demonstration that Christ was fully human, and of his obedience to Biblical law. The feast day appears on 1 January in the liturgical calendar of the Eastern Orthodox Church. In the General Roman Calendar, the 1 January feast, which from 1568 to 1960 was called "The Circumcision of the Lord and the Octave of the Nativity", is now named the Solemnity of Mary, Mother of God, and the Octave Day of the Nativity of the Lord. It is celebrated by some churches of the Anglican
Feast of Christ the King of Christ the King, which is contained in the Revised Common Lectionary. Traditional Catholics observe it on its original date, the last Sunday of October. It is also observed on the same computed date as the final Sunday of the ecclesiastical year, the Sunday before the First Sunday of Advent, by Western rite parishes of the Russian Orthodox Church Outside Russia. In 2018, the feast day is celebrated on 25 November. Roman Catholics adhering to the Extraordinary Form of the Roman Rite as permitted under the motu proprio "Summorum Pontificum" to use the General Roman Calendar of 1960, and as