1st Reading – Isaiah 22:19-23

Thus says the LORD to Shebna, master of the palace:
“I will thrust you from your office
and pull you down from your station.
On that day I will summon my servant
Eliakim, son of Hilkiah;
I will clothe him with your robe,
and gird him with your sash,
and give over to him your authority.
He shall be a father to the inhabitants of Jerusalem,
and to the house of Judah.
I will place the key of the House of David on Eliakim’s shoulder;
when he opens, no one shall shut
when he shuts, no one shall open.
I will fix him like a peg in a sure spot,
to be a place of honor for his family.”

Our first reading comes from a prophecy against Shebna, an unfaithful royal official, whose authority is taken away and entrusted to Eliakim, a faithful steward. The transfer of this office prepares us to recognize a deeper fulfillment in the Gospel, where Jesus entrusts authority within his kingdom to Peter.

Thus says the LORD to Shebna, master of the palace,

Shebna is identified here as master of the palace, the chief steward or majordomo of the royal household.

I will thrust you from your office and pull you down from your station.

Isaiah condemns Shebna for his pride and self-importance, symbolized by the grand tomb he has carved for himself (Isaiah 22:15-18). His downfall reflects God’s judgment on leaders who use their office for personal glory rather than faithful service.

On that day I will summon my servant Eliakim, son of Hilkiah; I will clothe him with your robe, and gird him with your sash, and give over to him your authority.

Authority is stripped from Shebna and given to Eliakim. The description of the transfer itself resembles a ritual of investiture. The robe and sash are probably official garb that mark the office. The act of clothing Eliakim in this ceremonial attire symbolizes his receiving the authority of his new position.

Later in Scripture, Shebna is identified as the royal scribe while Eliakim serves as master of the palace (Isaiah 36:3, 22; 2 Kings 18:18, 37), suggesting that the transfer of authority described here was in fact carried out.

He shall be a father to the inhabitants of Jerusalem, and to the house of Judah.

Three metaphors characterize the remarkable extent of the authority being bestowed on Eliakim. The first is that of a father. Eliakim is entrusted with authority over all the people of Judah. He will not abuse his authority but will exercise it with the care of a father toward his people.

I will place the key of the House of David on his shoulder; when he opens, no one shall shut, when he shuts, no one shall open.

The second metaphor is the key to the household, a symbol of full authority. The steward oversees the affairs of the royal household and determines who has access to the king. The reference to placing the key on his shoulder may represent the actual investiture ceremony.

Because Eliakim serves within the royal house of David, his office is part of the Davidic kingdom through which God’s promises will ultimately be fulfilled. Jesus later draws upon this imagery when establishing authority within his own kingdom.

I will fix him like a peg in a sure spot, 

The final metaphor. Just as a tent peg holds a structure in place, so the one in this position guarantees the stability of the household.

to be a place of honor for his family.

The prestige of this position will bring honor to his family.

Whether viewed as a record of historical events or as a prophetic ideal, the oracle presents the kind of faithful stewardship Judah needed. Eliakim himself is not portrayed as the Messiah, but his office helps preserve the Davidic kingdom from which the Messiah would come.

Many Scripture scholars see Isaiah’s description of Eliakim’s authority as the Old Testament background for Jesus’ words to Peter in today’s Gospel. The “key of the House of David” anticipates the “keys of the kingdom,” while the authority to open and shut provides the backdrop for the authority to bind and loose.

The book of Revelation employs this imagery as well, referring to Christ as “the holy one, the true, who has the key of David” (Revelation 3:7). The authority once entrusted to the steward of David’s household ultimately belongs to Jesus himself, the promised Son of David.

2nd Reading – Romans 11:33-36

Oh, the depth of the riches and wisdom and knowledge of God!
How inscrutable are his judgments and how unsearchable his ways!
“For who has known the mind of the Lord
or who has been his counselor?”
“Or who has given the Lord anything
that he may be repaid?”
For from him and through him and for him are all things.
To him be glory forever. Amen.

After reflecting on God’s mysterious plan of salvation for both Jews and Gentiles in last week’s reading, Paul concludes this section of Romans with a hymn of praise to God’s unfathomable wisdom and providence.

Oh, the depth of the riches and wisdom and knowledge of God! How inscrutable are his judgments and how unsearchable his ways!

Paul responds in wonder to God’s mysterious plan of salvation, by which both Jews and Gentiles become instruments of mercy for one another. Having traced this unexpected pattern through Israel’s history, he can only marvel at the wisdom of God.

“For who has known the mind of the Lord or who has been his counselor?”

Saint Paul is quoting Isaiah 40:13.

“Or who has given him anything that he may be repaid?”

Paul next echoes Job 41:11, reminding his readers that no one has ever placed God under obligation.

For from him and through him and for him are all things. To him be glory forever. Amen.

Paul’s reflection ends where all true theology should end: in worship. He praises the God from whom all things come, through whom all things exist, and for whom all things were made.

Gospel – Matthew 16:13-20

Jesus went into the region of Caesarea Philippi and
he asked his disciples,
“Who do people say that the Son of Man is?”
They replied, “Some say John the Baptist, others Elijah,
still others Jeremiah or one of the prophets.”
He said to them, “But who do you say that I am?”
Simon Peter said in reply,
“You are the Christ, the Son of the living God.”
Jesus said to him in reply,
“Blessed are you, Simon son of Jonah.
For flesh and blood has not revealed this to you, but my heavenly Father.
And so I say to you, you are Peter,
and upon this rock I will build my church,
and the gates of the netherworld shall not prevail against it.
I will give you the keys to the kingdom of heaven.
Whatever you bind on earth shall be bound in heaven;
and whatever you loose on earth shall be loosed in heaven.”
Then he strictly ordered his disciples
to tell no one that he was the Christ.

Since last week’s Gospel reading, Jesus has continued to heal the sick, feed the multitudes, and confront the religious leaders, revealing ever more clearly who he is.

Against this backdrop, he turns to his disciples and asks the decisive question: “Who do you say that I am?”

When Jesus went into the region of Caesarea Philippi 

Caesarea Philippi was about 25 miles northeast of the Sea of Galilee, in the territory of Philip the Tetrarch, a son of Herod the Great. Philip had enlarged the city and named it in honor of Caesar, adding his own name to distinguish it from Caesarea Maritima on the Mediterranean coast.

The predominantly Gentile region was associated particularly with the worship of the Greek god Pan and also contained a temple dedicated to Caesar Augustus. The question Jesus is about to ask therefore comes against a backdrop of pagan worship and imperial power.

he asked his disciples, “Who do people say that the Son of Man is?”

This, of course, is the central question of the Gospel. Who is Jesus?

“Son of Man” is Jesus’ characteristic way of referring to himself. The expression can simply mean a human being, but Jesus also uses it in ways that evoke the mysterious heavenly figure of Daniel 7:13-14, who receives everlasting dominion from God.

Jesus first asks what others are saying about him, preparing the disciples for the more important question that follows.

They replied, “Some say John the Baptist,

Herod Antipas himself had wondered whether Jesus might be John raised from the dead (Matthew 14:1-2). The comparison reflects the impression Jesus had made as a powerful prophetic figure.

others Elijah,

The prophet Malachi had foretold Elijah’s return before the coming of the day of the Lord (Malachi 3:23-24). Even today, many Jewish families traditionally set a place for Elijah at the Passover Seder.

Identifying Jesus with Elijah therefore associated him with Israel’s expectation that God was about to act decisively. Considering that Jesus launched his ministry by announcing that the kingdom of heaven was at hand (Matthew 4:17), it is understandable that people would make this association.

still others Jeremiah or one of the prophets.”

Others place Jesus among Israel’s prophets, recognizing him as a man of God.

Each of these answers recognizes something extraordinary about him, but none adequately identifies who he is.

He said to them, “But who do you say that I am?”

After hearing the various opinions regarding his identity, Jesus makes the question more personal, directly challenging his closest friends.

Simon Peter said in reply, “You are the Messiah,

Although all the disciples had been addressed, Simon takes it upon himself to act as the spokesman and answer for them all.

Messiah means “anointed one.” Kings, priests, and others were anointed in ancient Israel, but by Jesus’ time the title often expressed Israel’s hope for the divinely appointed ruler through whom God would fulfill his promises.

the Son of the living God.”

To his proclamation of Jesus as the Messiah, Peter adds the divine title “Son of the Living God,” a detail found only in the Gospel of Matthew. It deepens Peter’s confession by directing attention to Jesus’ unique relationship with the Father.

Jesus said to him in reply, “Blessed are you, Simon son of Jonah.

Jesus responds to Peter’s confession with a macarism (“blessed are you”) and then reveals the specific mission Peter will have among the disciples.

For flesh and blood has not revealed this to you, but my heavenly Father.

Peter has not reached this understanding by human insight alone. His confession of faith is itself the fruit of divine revelation.

Of course we know from the way events will unfold that Peter does not yet understand the full meaning of his own words.

And so I say to you, you are Peter, and upon this rock I will build my church,

With a play on words preserved in Greek, Jesus identifies Peter (Petros) as the rock (petra) upon which he will build his Church. Behind both words stands the Aramaic kepha, “rock,” preserved as Cephas elsewhere in the New Testament (John 1:42; 1 Corinthians 1:12; Galatians 2:9).

Christ himself remains the Church’s ultimate foundation and cornerstone, but Peter receives a unique foundational role among the apostles (Ephesians 2:20; 1 Peter 2:4-6).

and the gates of the netherworld shall not prevail against it.

The “netherworld” is Sheol in Hebrew and Hades in Greek, the realm of the dead. Jesus therefore promises his Church victory over the powers of death.

Its endurance rests not on Peter’s human strength but on Christ’s promise.

I will give you the keys to the kingdom of heaven.

The imagery of the keys recalls our first reading from Isaiah, where the key of the house of David signifies the authority entrusted to the king’s chief steward (Isaiah 22:20-22).

Jesus, the Davidic Messiah, now entrusts Peter with the keys of his kingdom. Peter’s authority is therefore one of stewardship: it belongs ultimately to Christ and is exercised in service to his Church.

Whatever you bind on earth shall be bound in heaven; and whatever you loose on earth shall be loosed in heaven.”

“Binding” and “loosing” were Jewish expressions for authoritative decisions, including matters of teaching and discipline. This authority will also be entrusted to the apostles collectively (Matthew 18:18), but here Peter alone receives the keys and is named as the rock.

The parallel with our first reading is especially significant for Catholic understanding of the papacy. Isaiah describes an office of stewardship that continues even when its occupant changes. The Church likewise understands the authority entrusted to Peter not as a personal privilege that died with him, but as an enduring pastoral office. Peter’s ministry of unity and authority continues in his successors, the Bishops of Rome.

Then he strictly ordered his disciples to tell no one that he was the Messiah.

By counseling his disciples to remain silent, Jesus avoids false interpretations of his messiahship as he prepares them for what follows. Later in this chapter, which we will read next Sunday, Jesus will reveal that he must suffer, die, and rise again — and Peter himself will immediately object (Matthew 16:21-23).

Peter knows who Jesus is before he understands what kind of Messiah Jesus will be. The disciples are not yet ready to proclaim to others what they themselves are only beginning to understand.

Connections and Themes

Who do you say that I am? At the heart of today’s Gospel reading is the question Jesus puts to his disciples: “Who do you say that I am?”

The crowds have many answers, but Peter recognizes what others have not yet seen clearly: Jesus is “the Christ, the Son of the living God.” His confession identifies Jesus both as Israel’s long-awaited Messiah and as the Son who shares a unique relationship with the Father.

Yet Peter has not reached this conclusion by his own powers of perception. Jesus tells him that “flesh and blood” has not revealed this truth to him, but the Father in heaven. Faith begins with God’s initiative. Peter can confess who Jesus truly is because God has first made that truth known to him.

The question Jesus asks at Caesarea Philippi extends beyond the immediate scene. The Gospel ultimately requires every disciple to answer it. Christianity rests not simply on admiration for Jesus’ teaching or example, but on recognizing who he is.

If Jesus were to pose this question today, how would we answer? And what would be the implication of our answer?

Authority entrusted for the service of God’s kingdom. Peter’s confession leads immediately to a commission.

In our first reading, Eliakim is appointed master of the royal palace and receives the key of the House of David. The king remains king, but Eliakim is entrusted with genuine authority to administer the royal household on his behalf.

The same pattern illuminates Jesus’ words to Peter. Jesus, whom Peter has just confessed as the Christ, gives him “the keys to the kingdom of heaven” and authority to bind and loose. The imagery from Isaiah helps us recognize Peter’s role as one of stewardship: the kingdom belongs to Christ, but Peter is entrusted with a distinctive responsibility within it.

The first reading also places that authority in perspective. Eliakim receives an office previously held by Shebna, who is removed from his position. Authority among God’s people is never merely a possession or privilege. It is entrusted for the service of God’s purposes and remains accountable to the one from whom it comes.

Stewards of a wisdom greater than our own. Our second reading widens our perspective. After contemplating God’s mysterious plan of salvation for Jews and Gentiles, Paul marvels at the depths of God’s wisdom and knowledge: “How inscrutable are his judgments and how unsearchable his ways!”

This offers an important counterpoint to the authority entrusted to Peter. Peter has received genuine revelation from the Father and genuine responsibility from Christ, but neither means that he understands the fullness of God’s plan. Indeed, the verses immediately following this week’s Gospel will reveal how much Peter still has to learn when Jesus first announces his coming suffering and death.

God does not require his servants to comprehend everything he is doing before entrusting them with a part in his work. Their task is to receive what he reveals, exercise faithfully what he entrusts, and recognize that the larger design remains his.

Paul’s concluding words place all human authority and service within that larger horizon: “For from him and through him and for him are all things.” God’s servants exercise real responsibility, but they remain stewards of a wisdom greater than their own.