Run through all the words of the holy prayers [in Scripture], and I do not think that you will find anything in them that is not contained and included in the Lord's Prayer. 9
Catechism number 2763
All the Scriptures - the Law, the Prophets, and the Psalms - are fulfilled in Christ.10 The Gospel is this "Good News." Its first proclamation is summarized by St. Matthew in the Sermon on the Mount;11 The prayer to our Father is at the center of this proclamation. It is in this context that each petition bequeathed to us by the Lord is illuminated: