* As an Amazon affiliate, this site earns from qualifying purchases.

Mass Readings for Trinity Sunday Year B

  • First Reading –Deuteronomy 4:32-34, 39-40: Moses urges reflection on God’s unique acts for Israel: speaking from fire, choosing them miraculously, and showing unmatched power. He emphasizes that the LORD is the only God and calls for obedience to ensure prosperity.
  • Responsorial Psalm – Psalm 33: The Lord’s word is true, His actions dependable, creating the heavens and earth with His command. He watches over and sustains those who revere Him and hope in His love.
  • Second Reading – Romans 8:14-17: As God’s children, led by His Spirit, we’re freed from fear, adopted, and can call Him “Father”. This Spirit affirms our divine inheritance with Christ, linking suffering with shared glory.
  • Gospel Matthew 28:16-20: On a Galilean mountain, the eleven disciples met Jesus as instructed. Despite some doubts, they worshipped Him. Jesus declared His divine authority and commanded them to make disciples of all nations, baptize them, and teach His commands, assuring His continual presence until the end of time.

Lectionary Reference: 165

Upcoming dates: May 23, 2027, June 16, 2030, June 12, 2033

Go, therefore, 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 I have commanded you. 

Matthew 28:19-20

Themes for Trinity Sunday Year B

Trinity Sunday Year B reflects on the nature of God as three persons in one essence and the relationship between God and believers. Here are some themes from the readings of this day:

  • God’s singular might and choice: Moses reflects on God’s unique acts for Israel, emphasizing His unmatched power and choice of Israel as His people. This underscores the uniqueness and sovereignty of God.
  • Identity and inheritance in Christ: Paul speaks about believers being children of God, led by the Spirit. This shows the intimate relationship believers have with God, highlighting their identity and inheritance in Christ.
  • Great Commission: Jesus commands His disciples to teach and baptize all nations, emphasizing His authority and continuous presence. This directive, known as the Great Commission, calls for spreading the Christian faith globally.
  • God’s continual presence: The promise of Jesus’ continual presence underscores His unending support and guidance to His followers in their mission.
  • Unity in the Trinity: The readings collectively highlight the unity and diversity within the Trinity—Father, Son, and Holy Spirit—and their cooperative work in the salvation of mankind and the life of believers.

These themes for Trinity Sunday Year B celebrate the mystery of the Trinity and the Christian call to evangelism and obedience.

Resources for Trinity Sunday Year B

May 23, 2027

What Is the Holy Trinity?

This resource explains the concept of the Holy Trinity, which is central to understanding Trinity Sunday Year B. It describes the Trinity as a relationship within God, made up of the Father, the Son, and the Holy Spirit. This relationship reflects perfect unity and love. The site uses metaphors to make the idea more accessible, like viewing the Trinity as a lover, a beloved, and the love between them. This can help deepen understanding and appreciation of how God interacts with us.

Where Is God? Lesson Plan

This lesson plan that uses the Gospel reading for Trinity Sunday Year B, Matthew 28:16-20, to explore how we experience Jesus’ presence in our lives. The plan includes activities and questions to help participants recognize Jesus’ continual presence, as He promised to always be with us. This resource is designed to engage participants in deepening their understanding of how Jesus remains active and present in everyday situations.

Psalm 33: Finding Strength and Hope in God’s Love

Psalm 33 is the responsorial psalm for Trinity Sunday Year B. It praises God’s power and protection, expressing gratitude and awe for His creation and enduring truth. It emphasizes reliance on God alone for safety and salvation, and encourages patience and trust in God’s presence and defense.

See a Prayer of Trust and Praise based on Psalm 33.

Paul’s Letter to the Romans: Faith, Grace, and Righteousness

This article offers background material to better understand the second reading for Trinity Sunday Year B, Romans 8:14-17, from Paul’s Letter to the Romans. It provides an overview of Paul’s letter, emphasizing its themes of faith, grace, and righteousness, which are foundational for understanding how believers are led by the Spirit of God. This resource is helpful for grasping the context and deeper meanings of the reading.

Resources and Reflections for the Gospel of Matthew

See insights into the Gospel of Matthew, which is essential for understanding the Gospel reading for Trinity Sunday Year B, Matthew 28:16-20. This resource provides a detailed exploration of the themes and events narrated in Matthew’s Gospel, emphasizing Jesus’ teachings and actions. This background is helpful for the context of the Gospel, especially Jesus’ final command to His disciples, which is central to the celebration of Trinity Sunday.

Homilies and Commentaries for Trinity Sunday Year B

May 23, 2027

Three Ways of Approaching the Trinity

In his homily for Trinity Sunday, Bishop Robert Barron explores the deep mystery of the Trinity. He explains that the Trinity reveals God as a relationship of Father, Son, and Holy Spirit. Using St. Augustine’s analogy, he describes the mind’s ability to reflect on itself, similar to the relationship within the Trinity. Bishop Barron also references Karl Barth’s idea of God as a speaker with a divine Word and interpreter, and Benedict XVI’s notion of God as relational. Ultimately, the Trinity is a profound mystery that goes beyond human understanding.

The Mystery of the Trinity

Jeff Cavins discusses the Trinity’s revelation throughout the Bible in his reflection for Trinity Sunday Year B. He explains how the Old Testament, through figures like Abraham and Moses, introduces us to the concept of one God. In the New Testament, this evolves into the understanding of God as a Trinity—Father, Son, and Holy Spirit. Cavins emphasizes our personal relationship with the Trinity, particularly through our identity as God’s children, which Paul discusses in Romans. This relationship invites us into God’s love, making us heirs to His kingdom alongside Christ.

The Trinity as Call to Action

Bishop Robert Barron’s homily for Trinity Sunday Year B describes the Trinity as both a complex doctrine and a simple reality present in everyday Catholic life. He explains how the Trinity is central to our faith, reflected every time we make the sign of the cross or celebrate baptism. The homily emphasizes that understanding the Trinity enriches our understanding of God’s actions in the world and our mission as Christians. This deepens our appreciation of being part of God’s family and our role in sharing this with others.

Trinity: MIA

Father Richard Rohr reflects on how the doctrine of the Trinity, historically seen as complex and unapproachable, is integral to everything and deeply relational. He mentions that understanding the Trinity can transform relationships, culture, and politics. Rohr emphasizes that the mystery of the Trinity isn’t something to be solved but continually explored, reflecting a reality where everything is interconnected. His perspective invites a humble and ongoing engagement with the mystery of God, challenging traditional views that it should not or cannot be understood.

Family of Love

Scott Hahn reflects on Trinity Sunday Year B, emphasizing the intimate connection between the recent feasts of Pentecost, Trinity Sunday, and Corpus Christi. These feasts celebrate our deep relationship with God, who reveals Himself as a Trinity of love and invites us to share in His divine nature. The readings for the day highlight the historical preparation for the revelation of the Trinity through God’s actions with Israel and His blessings through Jesus Christ. Hahn connects these themes to our calling to live faithfully in response to God’s love and to participate in the Eucharist, affirming God’s eternal presence with us.

Praying with the Trinity

Joe Paprocki discusses teaching children about the Trinity by connecting it to their experiences of God as Creator, Savior, and Guide. He suggests using prayer walks, visio divina, and lectio divina to explore God the Father as Creator. To understand Jesus as Savior, he recommends Mass participation, Adoration, and presenting Jesus as a friend they can always turn to. For the Holy Spirit, he advises praying for the strengthening of gifts from Baptism and Confirmation, and incorporating music in lessons to make the experience engaging and memorable.

Reflection for Trinity Sunday Year B

Trinity Sunday Year B invites us to reflect on the ways God reveals Himself to us. Through the Scriptures, we encounter the uniqueness of God’s relationship with His people, the gift of adoption through the Holy Spirit, and the mission Jesus gives us to spread His message. This Sunday reminds us of the deep connection we have with God and one another and calls us to live in a way that shares this love with the world.

Understanding God’s Uniqueness

On Trinity Sunday Year B, the first reading from Deuteronomy invites us to reflect on the unique ways God has interacted with Israel. Moses speaks to the people, reminding them of the extraordinary acts God has done for them. They saw God speak from the fire and perform miracles to choose them above all other nations. This reading highlights God’s unmatched power and His closeness to His people.

Moses emphasizes that there is no other God besides the LORD. He is the only true God, and understanding this truth is crucial for our faith. Moses calls the people to obey God’s commands. If they listen and follow His ways, they will prosper. This message is not just for Israel but for us today. By obeying God, we align our lives with His will, leading to true happiness and peace.

Living as God’s Children

The second reading for Trinity Sunday Year B, from Romans, tells us about the spirit of adoption we receive from God. Through the Holy Spirit, we are not just followers but children of God. This Spirit leads us and frees us from fear. We can call God “Father” with confidence and love.

This relationship is not something we earn; it is a gift. As children of God, we share in everything Christ has, including His suffering and His glory. The Spirit confirms this to us, making us feel secure in our divine inheritance. This means we are never alone, and we share a special bond with Christ and our fellow believers.

Making Disciples of All Nations

The Gospel for Trinity Sunday Year B takes us to a mountain in Galilee, where Jesus meets His disciples after His resurrection. Even though some doubted, they all worshiped Him. Here, Jesus gives them a great mission: to make disciples of all nations, baptize them, and teach them to follow His commands.

Jesus’ command is a foundation for our mission as Christians. We are to share the good news with everyone, no matter where they are from. The task of baptizing and teaching is not just for the apostles but for all of us who follow Christ. Jesus also promises to be with us always, until the end of time. This assurance gives us the courage to carry out His commands.

Joining God’s Family

On Trinity Sunday Year B, we think about the Trinity—Father, Son, and Holy Spirit. This idea can seem hard to understand, but it really shows us how God is all about relationships. God is three Persons who share love and purpose. We are made to want friendship and love, just like God.

Being part of this relationship with God fills us with peace and happiness. It feels right because it meets our need for being close to others. This happiness is so strong that we want to share it with everyone.

Trinity Sunday Year B reminds us that our faith is more than just following rules or doing church activities. It’s about being part of God’s family. Jesus tells us to bring more people into this family. As we learn more about the Trinity, we want to help others feel this joy too. We spread God’s love by inviting more people to join us.


As we celebrate Trinity Sunday Year B, we are reminded of the beauty of our relationship with God as Father, Son, and Holy Spirit. This Sunday calls us to reflect on the depth of God’s love and how we are invited into His family. It challenges us to live in unity and share His message with all nations, trusting that God is always with us as we follow His commands.

Prayer

Lord, thank You for calling us into Your family. We are grateful for Your love and the gift of the Holy Spirit. Help us to follow Your ways and share Your message with others. Strengthen our faith and guide us in making disciples. May we always know that You are with us, now and forever. Amen.

Reflection Questions for Trinity Sunday Year B

  • What does it mean to you that God chose Israel and continues to choose His people?
  • How does understanding that God is the only true God impact your faith?
  • How can you live in obedience to God’s commands in your daily life?
  • What does it mean for you to be a child of God through the Holy Spirit?
  • How can you let the Spirit lead you and free you from fear?
  • How does it feel to call God “Father” with confidence and love?
  • What does sharing in Christ’s suffering and glory mean to you?
  • How can you participate in the mission to make disciples of all nations?
  • What are some ways you can teach others to follow Christ’s commands?
  • How does the idea of being part of God’s family bring peace and joy to your life?

Quotes and Social Media Graphics for Trinity Sunday Year B

Go, therefore, 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 I have commanded you. – Matthew 28:19-20

Music Suggestions for Trinity Sunday Year B

May 23, 2027

For Trinity Sunday Year B, the music selection should focus on themes that honor the Holy Trinity – Father, Son, and Holy Spirit. It’s good to choose hymns and contemporary songs that praise the majesty and mystery of the Trinity, which is a central belief in Christianity. Hymns that directly address or celebrate the Trinity are especially appropriate. They help the congregation reflect on the unity and diversity of God in three persons. This day is a powerful opportunity to deepen our understanding and appreciation of how God interacts with us in different forms.

Songs that are robust in their praise and reverence towards God’s power and creation fit well with the celebration of Trinity Sunday Year B. This music that speaks about God’s greatness and the blessings He bestows. These hymns not only enhance worship but also reinforce the teachings about the Holy Trinity through their lyrics and melodies.

Questions and Answers for Trinity Sunday Year B

What date is Trinity Sunday Year B?

The next date is May 23, 2027.
For other years see the links below:
Trinity Sunday Year A
Trinity Sunday Year C

What are the Mass readings for Trinity Sunday Year B?

The Catholic Mass readings for May 23, 2027 are:
First Reading – Deuteronomy 4:32-34, 39-40: Moses’ Call to Remember
Responsorial Psalm – Psalm 33: Trust in the Lord’s Love
Second Reading – Romans 8:14-17: Children and Heirs of God
Gospel – Matthew 28:16-20: The Great Commission

What is the main message of the First Reading for Trinity Sunday Year B?

The First Reading from Deuteronomy 4:32-34, 39-40 tells us that the LORD is the only God. Moses reminds the people of Israel about God’s unique acts for them, like speaking from fire and choosing them through miracles. He tells them to obey God’s laws to live well.

What does the Second Reading for Trinity Sunday Year B teach us about our relationship with God?

In the Second Reading from Romans 8:14-17, we learn that we are God’s children and He has adopted us. The Holy Spirit helps us feel secure in calling God “Father” and confirms that we will inherit what God has promised, just like Christ.

How are suffering and glory connected in the Second Reading for Trinity Sunday Year B?

The Second Reading explains that suffering for Christ leads to sharing His glory. As children of God, our hardships are part of our journey toward receiving the full benefits of God’s kingdom.

What command does Jesus give in the Gospel for Trinity Sunday Year B?

In the Gospel from Matthew 28:16-20, Jesus tells His disciples to go and make disciples of all nations, baptizing them and teaching them to follow His commands. He promises to be with them always.

How does the Gospel for Trinity Sunday Year B describe Jesus’ authority?

Jesus says that all authority in heaven and on earth has been given to Him. This shows that He has the power to command and lead not just on earth, but also in heaven.

What assurance does Jesus provide at the end of the Gospel reading for Trinity Sunday Year B?

Jesus assures His disciples that He will be with them always, even to the end of time. This gives them confidence to carry out His commands.

What is the significance of baptism in the Gospel reading for Trinity Sunday Year B?

Baptism is important as it is the way new disciples are welcomed into the faith, signifying their acceptance of Jesus’ teachings and their entry into the community of believers.

Why is obedience important according to the readings of Trinity Sunday Year B?

Obedience is important because it connects us with God’s promises. In Deuteronomy, obedience leads to prosperity and life, and in Matthew, teaching obedience to Jesus’ commands is part of making disciples.

Embracing the Mystery of the Trinity

Trinity Sunday Year B helps us reflect on God’s presence in our lives. The first reading from Deuteronomy shows us how God has been close to His people, Israel. Moses reminds the people that God is the only true God. There is no one like Him. This truth is important for us to understand and live by.

In the second reading from Romans, we learn that through the Holy Spirit, we are made children of God. This relationship gives us confidence to call God “Father.” We are not just followers; we are part of God’s family, sharing in His love and blessings.

In the Gospel, Jesus sends His disciples on a mission to make disciples of all nations. He promises to be with them always. Trinity Sunday Year B calls us to live in this love and share it with others. It’s not just about believing in God; it’s about being part of His family and spreading His message.

Your Turn

On Trinity Sunday Year B, take some time to reflect on the readings. Think about what it means for you to be part of God’s family. How can you live out His love in your daily life? Consider sharing your thoughts in the comment section below. Your experience can encourage others.

Reflect on the mission Jesus gave to His disciples. How are you answering that call in your own life? Join the conversation and share how you are living out your faith in the world.

Published on  

Join our email list to receive weekly emails with Catholic reflections and more.

Comments

Leave a Reply

Your email address will not be published. Required fields are marked *