“Called into the Communion of Love...” Ex 34:4b-6,8-9; 2 Cor 13:11-13; Jn 3:16-18 (A/ the Most Holy Trinity)

 

“Called into the Communion of Love...”

 

Ex 34:4b-6,8-9; 2 Cor 13:11-13; Jn 3:16-18 (A/ the Most Holy Trinity)

 

Baptism of Jesus: the Father’s voice is heard, the Son stands in the Jordan, and the Spirit descends like a dove

 

This week we return to the liturgical season of Ordinary Time. Today on Trinity Sunday, we celebrate the mystery of the Holy Trinity, one God in three persons. The Trinity is not merely a doctrine to be studied, but a mystery of love to be lived. Our Christian life begins in the name of the Trinity. At Baptism, we were baptized “in the name of the Father, and of the Son, and of the Holy Spirit” (Mt 28:19). Sacred Scripture gradually reveals the Trinity. Yahweh, the Father, is the Creator; Jesus the Son is the Savior; and the Holy Spirit is the guide of the Church into truth (Jn 16:13-15).

 

The Father loves the Son, the Son obeys the Father, and the Holy Spirit unites them in perfect love. Therefore, humanity created in God’s image is also called to live in communion and unity. The doctrine of the Trinity is the central mystery of Christian faith. The Church teaches that there is one divine essence but three distinct Persons (CCC 253). The Father is unbegotten, the Son is eternally begotten of the Father, and the Holy Spirit proceeds from the Father and the Son. Yet they are equal in glory, majesty, and eternity.

 

That’s why the Trinity reminds us that God is not loneliness but communion. Love requires a relationship. Therefore, before the creation of the world, love already existed within God himself. This is why St Augustine said: “If you see love, you see the Trinity.” The Father gives himself completely to the Son; the Son gives himself to the Father; and the Spirit is the bond of this love. True Christian living, therefore, means self-giving, sacrifice, forgiveness, and unity. 

 

St Patrick understands this Trinitarian mystery as with three leaves in one stem: three distinct leaves, yet one plant. It is unity in diversity, coexisting perfectly in God. The Christian family is called to reflect the life of the Trinity. A family grows holy when love replaces selfishness, when forgiveness overcomes anger, and when prayer unites hearts. The Father’s care, the Son’s obedience and sacrifice, and the Spirit’s peace should become visible in every Christian home (CCC 2205).

 

The Trinity teaches us that no one is meant to live alone. Unity does not mean uniformity. Each member is unique, yet all are bound together in love. Parents, children, and grandparents must become witnesses of mutual respect, patience, and prayer. The Church itself is an image of the Trinity. When Christians live in unity, service, and love, the world sees the presence of God as Jesus prayed, “That they may all be one” (Jn 17:21). Unity in the Church is not merely organizational. It is spiritual communion rooted in the Trinity, becoming a living sign of Trinitarian love.

 

“The Church is one because of her source: the highest exemplar and source of this mystery is the unity, in the Trinity of Persons, of one God” (CCC 813)