Isaiah 22:19-23/Ps. 137:1-3,6,8bc/Romans 11:33-36/Matthew 16:13-20
Brothers and sisters in Christ, the readings of this 21st Sunday in Ordinary Time invite us to reflect on authority, stewardship, faith, and the mystery of God’s grace.
In the first reading from Isaiah 22:19–23, Shebna, an unfaithful royal steward, is removed from office and replaced by Eliakim son of Hilkiah. God says of Eliakim: “I place the key to the House of David upon his shoulder; when he opens, no one shall shut; when he shuts, no one shall open.” The key is a biblical symbol of delegated authority. Eliakim does not become king; he exercises authority on behalf of the king. His office is therefore one of stewardship, service and responsibility.
This passage provides an important background for today’s Gospel. At Caesarea Philippi, Jesus asks His disciples the decisive question: “Who do you say that I am?” Peter replies: “You are the Christ, the Son of the living God.” Jesus tells Peter that this confession has not come merely from human reasoning: “Flesh and blood has not revealed this to you, but my Father in heaven.”
Faith, therefore, begins with revelation and becomes a personal response. Jesus is not satisfied with what people say about Him. Eventually every disciple must answer personally: Who is Jesus for me?
Jesus then declares: “You are Peter, and upon this rock I will build my Church.” In Greek there is a deliberate play on words: Petros—Peter—and Petra—rock. Simon receives a new name because he receives a new mission. Like Abraham, Jacob-Israel and other biblical figures whose new identity accompanied a divine vocation, Simon becomes Peter because Christ entrusts him with a particular responsibility within the community of believers.
Jesus further says: “I will give you the keys of the kingdom of heaven.” The connection with Isaiah is unmistakable. As Eliakim received the key to the house of David, Peter receives the keys of Christ’s Kingdom. Yet Peter is not the owner of the Church. Christ remains the builder and Lord of the Church: “I will build my Church.” Peter is a steward whose authority exists for service, unity and the safeguarding of faith.
This is important because Peter himself was far from perfect. He would misunderstand Jesus, act impulsively, deny Him three times and later need to be restored. The Gospel therefore teaches us something profound about the Church: God does not entrust His mission only to perfect people; He transforms imperfect people who are willing to surrender themselves to Him.
Saint Paul expresses this mystery beautifully in the second reading from Romans 11:33–36: “O the depth of the riches and wisdom and knowledge of God!” God’s ways surpass our calculations. Who would have imagined that a fisherman from Galilee would become the rock upon which Christ would establish His Church? Yet Paul reminds us: “From Him and through Him and for Him are all things.”
That sentence provides the spirituality of Christian ministry. Whatever authority, talent, vocation or responsibility we possess comes from God, is sustained through God, and must ultimately be exercised for God.
The contrast between Shebna, Eliakim and Peter therefore becomes a pastoral challenge for us. Shebna represents authority corrupted by ambition and self-interest. Eliakim represents faithful stewardship. Peter represents the weak human person who grace transforms for mission.
This applies not only to bishops, priests or Church leaders. Parents hold keys within their families. Teachers hold keys to young minds. Leaders hold keys to communities. Catechists, parish executives, youth leaders and ordinary Christians have responsibilities entrusted to them. The question is whether we use these “keys” to open doors for others or to promote ourselves.
Today Jesus asks each of us again: “Who do you say that I am?” Our answer cannot remain only on our lips. If He truly is “the Christ, the Son of the living God,” then our choices, leadership, relationships and service must reveal that faith.
May we therefore reject the spirit of Shebna—pride, ambition and self-glorification—and embrace the humble stewardship represented by Eliakim and ultimately entrusted to Peter. And remembering Saint Paul’s words, may everything entrusted to us be exercised with humility, because from God, through God and for God are all things. To Him be glory forever.
