Proclaim

50. What is the mission of the Church?
767-769
The mission of the Church is to proclaim and establish the Kingdom of God begun by Jesus Christ among all peoples. The Church constitutes on earth the seed and beginning of this salvific Kingdom.
151. In what way is the Church a mystery?
770-773
779
The Church is a mystery in as much as in her visible reality there is present and active a divine spiritual reality which can only be seen with the eyes of faith.
152. What does it mean to say that the Church is the universal sacrament of salvation?
774-776
780
This means that she is the sign and instrument both of the reconciliation and communion of all of humanity with God and of the unity of the entire human race.