Feast of the Circumcision of Christ of Jesus. Pope John XXIII's 1960 rubrical and calendrical revision called 1 January simply the Octave of the Nativity. (This 1960 calendar was incorporated into the 1962 Roman Missal, whose continued use is authorized by the motu proprio "Summorum Pontificum".) The 1969 revision states: "1 January, the Octave Day of the Nativity of the Lord, is the Solemnity of Mary, the Holy Mother of God, and also the commemoration of the conferral of the Most Holy Name of Jesus." The Anglican communion's "Book of Common Prayer" liturgy celebrates this day as the Circumcision of Christ. Since 2000, the "Common Worship"
Churches of Christ in Christian Union the CCCU, is "more than a denomination and more than all the denominations. It is composed of true believers in Jesus Christ. Christ is the Head and the Husband of the Church. Believers should meet together in local assemblies for the worship of God and for Christian fellowship. The Church has been commissioned by Christ to take the gospel to every creature: it is therefore missionary." The mission of the Churches of Christ in Christian Union is to "preach and teach the gospel of Christ for the purpose of: World evangelization, discipling believers, promoting scriptural holiness, and establishing churches and