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"
Feast of the Most Precious Blood have redeemed the whole world, preserve in us the work of your mercy, so that, ever honouring the mystery of our salvation, we may merit to obtain its fruits. Through our Lord Jesus Christ, your Son, who lives and reigns with you in the unity of the Holy Spirit, one God, for ever and ever." The hymn at Lauds on the feast is Salvete Christi Vulnera, which is known since at least 1798. Feast of the Most Precious Blood The Feast of the Most Precious Blood of Our Lord Jesus Christ was a feast included in the General Roman Calendar