On this Sunday in Ordinary Time, Cycle B, the Church venerates the Most Holy Trinity. The liturgy invites us to contemplate God the Father, the Son, and the Holy Spirit, and to live as children guided by the Spirit and sent by the risen Lord. The readings weave a path from the revelation of the one God to the Spirit-led life of adopted children and the mission of the risen Christ. Though presented in ordinary time, the Trinity remains the source and destiny of all Christian living. This article offers the readings in NABRE form, a concise reflection, and practical, family-friendly takeaways.
First Reading
Reference: Deuteronomy 4:32-34, 39-40 (NABRE)
Paraphrase: The people are urged to reflect on the unique revelation of the one God who spoke to them from the fire and delivered them from Egypt. Moses asks if any nation has heard God speak in such a way and lived. The passage emphasizes that there is no other God besides the Lord who dwells in heaven and on earth. It calls Israel to know the Lord, keep his statutes, and live in the land promised to their ancestors. This foundational conviction undergirds the Church’s belief in the one God revealed to us as Father, Son, and Spirit, guiding our fidelity and worship.
Responsorial Psalm
Psalm 33 (antiphon: The earth is full of the goodness of the Lord)
Reflection: The psalm proclaims God’s sovereignty, his creative power, and his steadfast love that sustains creation. In the context of a Trinity-centered liturgy, the Psalm invites us to trust in the Father who calls us, the Son who reveals the Father, and the Spirit who sustains our faith. As we praise the Lord for his works, we are reminded that right relationship with God opens us to living as his children, guided by divine wisdom and mercy.
Second Reading
Reference: Romans 8:14-17 (NABRE)
Paraphrase: Those who are led by the Spirit are children of God, not slaves to fear. You have received the Spirit of adoption, by which we cry to God as Father. The Spirit bears witness within us that we are God’s children, and if children, then heirs with Christ. If we share in Christ’s sufferings, we will also share in his glory. This passage presents the intimate, Trinity-infused identity of believers as beloved children and co-heirs in the divine plan.
Gospel of the Day
Reference: Matthew 28:16-20 (NABRE)
Paraphrase: The eleven disciples go to Galilee to the mountain where Jesus directed them. They see the risen Christ, worship him, and still have questions. Jesus commissions them to go and make disciples of all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Spirit, teaching them to observe all that he commanded. He promises his enduring presence with them until the end of the age. This Gospel embodies the mission entrusted to the Church by the Triune God and confirms the everlasting companionship of Christ with his people.
Connection Between the Readings
Across the readings, the Triune God reveals himself as Father, Son, and Spirit in the history of salvation. The First Reading proclaims the oneness and sovereignty of God; the Second Reading highlights our Spirit-infused identity as children and heirs; the Gospel commissions the Church to witness, baptize, and teach in the Triune name, with Christ always present. Together they form a cohesive invitation to faith, worship, and mission rooted in the Trinity.
Taking It to Life — Reflection
- Begin each day with a brief prayer to the Father, through the Son, in the Spirit, asking for guidance in your daily duties.
- Look for one concrete way to share your faith this week, whether through a kind word, a service, or inviting someone to prayer.
- In family prayer, bless one another with the sign of the Trinity, asking for unity, mercy, and courage to live as adopted children of God.
For the Family and Catechesis
Discussion questions: 1) How does the concept of the Triune God shape our understanding of prayer and daily life? 2) In what ways can your family grow in mission while remaining rooted in the love of the Father, Son, and Spirit? 3) How can you help children and catechism learners grasp the identity of believers as children and heirs of God?

