I. The Father-Source and Goal of the Liturgy

From The Catechism of the Catholic Church

1079
From the beginning until the end of time the whole of God’s work is a blessing.
From the liturgical poem of the first creation to the canticles of the heavenly
Jerusalem, the inspired authors proclaim the plan of salvation as one vast
divine blessing.

PART TWO: THE CELEBRATION OF THE CHRISTIAN MYSTERY

SECTION ONE THE SACRAMENTAL ECONOMY
- CHAPTER ONE THE PASCHAL MYSTERY IN THE AGE OF THE CHURCH
  - Article 1 THE LITURGY – WORK OF THE HOLY TRINITY
    - I. The Father-Source and Goal of the Liturgy

From The Catechism of the Catholic Church – rosary.team