Catholic Commentary
The Fulfillment of Prophecy in Parabolic Teaching
34Jesus spoke all these things in parables to the multitudes; and without a parable, he didn’t speak to them,35that it might be fulfilled which was spoken through the prophet, saying, “I will open my mouth in parables; I will utter things hidden from the foundation of the world.”
Matthew 13:34–35 presents Jesus's deliberate choice to teach crowds exclusively through parables—comparisons that illuminate spiritual truth while concealing it from those unwilling to seek deeper understanding. Matthew cites Psalm 78:2 to show that this parabolic method fulfills Old Testament prophecy about revealing hidden cosmic truths through poetic speech.
Jesus refused to teach the crowds anything except through parables—not to hide truth, but to demand the conversion required to recognize it.
Catholic tradition reads these verses through the lens of the fourfold sense of Scripture—and they are uniquely illuminating when so read. At the literal level, Matthew confirms the prophetic architecture underlying Jesus's pedagogy. At the allegorical level, the Church Fathers saw in Jesus the new and greater Wisdom. St. Jerome (Commentary on Matthew) emphasized that Jesus speaks nothing to the crowds without parable because spiritual realities cannot be grasped without analogical mediation—the created order itself becomes a vehicle for divine self-disclosure, which is a principle foundational to Catholic sacramental theology (cf. CCC §1147).
St. John Chrysostom (Homilies on Matthew, Hom. 45) highlighted the merciful condescension involved: Jesus uses parables not to obscure truth from the malicious, but to accommodate truth to the capacity of diverse hearers—a pastoral insight central to how the Church proclaims the Gospel across cultures and centuries. This pedagogical condescension (synkatabasis) mirrors the Incarnation itself.
The Catechism of the Catholic Church (§546) explicitly affirms that Jesus's parables invite hearers into the Kingdom, noting that they "require a conversion of heart." The fulfillment formula in verse 35 also undergirds the Catholic doctrine that the Old and New Testaments form a unity of divine revelation. As the Dogmatic Constitution Dei Verbum (§16) teaches: "God, the inspirer and author of both Testaments, wisely arranged that the New Testament be hidden in the Old and the Old be made manifest in the New." Matthew 13:35 is a vivid enactment of precisely this principle. The hidden things of creation find their voice in the Word made flesh.
Contemporary Catholics often approach Scripture looking for immediate clarity—a direct, easily applicable word. Matthew 13:34–35 challenges this instinct. Jesus deliberately chose the parable as His primary mode of public teaching, not because He wished to confuse, but because truth that costs nothing to receive transforms nothing within us. The parable demands that we slow down, re-read, sit with discomfort, and press Jesus—as the disciples did—for deeper understanding.
Practically, this passage invites Catholics to cultivate what the tradition calls lectio divina: a patient, prayerful dwelling with Scripture that does not merely extract information but opens oneself to mystery. Ask yourself: am I reading the Gospels as a crowd member, content with the surface story, or as a disciple who draws Jesus aside and asks, "Explain this parable to me"? The hidden things can be revealed—but to those who seek. Matthew's fulfillment formula also reminds modern Catholics that the Bible is not a disjointed collection of ancient texts; every reading at Mass, every psalm, every prophetic utterance is part of a single divine conversation that reaches its summit in Christ. To read Psalm 78 after reading Matthew 13 is to hear two voices in one divine harmony.
Commentary
Matthew 13:34 — "Jesus spoke all these things in parables to the multitudes; and without a parable, he didn't speak to them"
Matthew's use of the aorist verb elalēsen ("he spoke") and the emphatic chōris de parabolēs ouden ("and without a parable, nothing") signals a decisive editorial summary. This is not merely a description of Jesus's rhetorical style on one afternoon; Matthew frames it as the characteristic and deliberate mode of Jesus's public teaching to the crowds (tois ochlois). The word parable (parabolē) derives from the Greek paraballō, meaning "to throw alongside"—a comparison that places a familiar thing beside an unfamiliar truth in order to illuminate it. Throughout Matthew 13, Jesus has employed seven parables: the Sower, the Weeds, the Mustard Seed, the Leaven, the Hidden Treasure, the Pearl, and the Net. These parables do not merely illustrate; they enact the Kingdom. They call for discernment, demand a response, and separate those who press deeper into meaning from those who remain on the surface. Matthew's insistence that Jesus used nothing but parables to the crowds stands in deliberate tension with His private explanations given to the disciples (vv. 11, 18–23, 36–43), marking a structural distinction in the chapter between insider and outsider, between illumined and opaque understanding.
Matthew 13:35 — "that it might be fulfilled which was spoken through the prophet"
Matthew's fulfillment formula (hina plērōthē to rhēthen) appears seven times in the Gospel and is one of his most characteristic theological devices. Here it introduces a citation from Psalm 78:2 (LXX 77:2): "I will open my mouth in parables; I will utter things hidden since the foundation of the world." Notably, Matthew attributes the psalm to "the prophet" (tou prophētou), whereas Psalm 78 is a psalm of Asaph—a Levitical singer appointed by David. Several important manuscripts and patristic commentators note "Isaiah the prophet," though most modern critical texts simply read "the prophet." Early Christian interpretation (Eusebius, Jerome) understood Asaph to function in a prophetic capacity, consistent with Acts 2:30, which calls David a prophet. The Psalmist Asaph, then, is read typologically: his role as a singer who utters hidden wisdom in poetic form anticipates the role of Jesus as the supreme Teacher whose speech discloses cosmic secrets.
The phrase "things hidden since the foundation of the world" () is theologically charged. It echoes Matthew 25:34 ("the kingdom prepared for you from the foundation of the world") and Revelation 13:8. The parables are not entertaining stories; they are vessels of —the hidden divine economy of salvation that has been sealed in history and is now, in Jesus, being opened. This is the literal fulfillment Matthew sees: just as Asaph unveiled Israel's hidden sacred history in poetic form, Jesus now unveils the hidden history of the Kingdom in parabolic form. The typological sense deepens this: Asaph's psalmic proclamation of Israel's salvation history a parable pointing forward to the greater proclamation of the definitive Teacher.