The Mass is both a sacrifice and a sacred meal because it is an unbloody representation of the sacrifice of the Cross; in application of its sacred power, the Lord is immolated in the Sacrifice of the Mass. When the words of consecration are said, this immolation (sacrifice of Christ) becomes present in a sacramental form under the appearances of …

The Mass is the one sacrifice of Christ because His one sacrifice on the Cross is made present to men in every celebration of Mass.

Only ordained priests and bishops are called to offer the Eucharistic Sacrifice to the Father, with Christ, in the Holy Spirit, for the living and the dead, and for the Salvation of all. Christ commanded His Apostles to celebrate this sacrifice when He said, “Do this in remembrance of me” (1 Corinthians 11:24). This is a sacred task: to act …