His word was with power

Ambrose frames the descent to Capharnaum as an act of mercy after rejection. Neither indignation at Nazareth's treatment nor displeasure at its wickedness makes Jesus abandon Judea. He sets injuries aside and continues to seek the people, sometimes teaching and sometimes healing, so that hardened hearts may be softened. Cyril compares him to a good physician who visits even those suffering from a mortal disease, though he already knows their resistance. The verse therefore reveals the constancy of divine charity: human rejection does not turn Christ vindictive or idle; he goes on bringing the remedy.

Cyril explains that the hearers perceive unusual might in Jesus' teaching. A prophet delivers a received message, but Christ does not need to preface his words with, “Thus says the Lord.” As Master of the Law, he carries its figures into their spiritual truth and speaks with an authority that belongs to him. His teaching is not empty severity, but a force that urges people to seek salvation. Bede adds a searching test for every teacher: speech has power when the speaker performs what he teaches. In Christ, word and life agree perfectly, so his doctrine bears the weight of his deeds.

Ambrose notices that the work of divine healing begins on the sabbath. The old creation had ended with sabbath rest; Christ now begins renewal at that point, showing that the Son is not trapped beneath the Law but is the Creator who completes his work. Cyril observes that Jesus joins mighty deeds to teaching because visible signs can awaken those whose reason has not yet risen to knowledge. The man's cry therefore interrupts nothing accidental. In the synagogue, Christ's authoritative teaching exposes the bondage hidden among the assembly, and the work of restoration begins where the word has brought evil into the open.

Athanasius attends closely to the title “the Holy One of God.” Christ is not one holy person among others; he is holy by nature, and all the saints are called holy by participation in him. Yet the demon's confession does not make the demon a trustworthy teacher. Cyril says such praise was a snare: the spirits hoped to stir vainglory and win relief from the one opposing them. The truth of a phrase cannot cleanse a corrupt intention. The verse teaches both Christology and discernment. We confess Jesus as the unique Holy One, but we learn that sacred words must not be detached from a holy source and obedient purpose.

Bede explains that God permits the man to be thrown into the midst so the Saviour's power may become evident and draw witnesses toward salvation. Luke's insistence that the man was not hurt clarifies the violence: the spirit's departure causes a terrible disturbance, but it does not leave the victim maimed or diminished. Christ commands both silence and release. Athanasius sees the silence as protection against receiving even true words from an impure teacher. The Lord therefore defeats evil on two fronts: he refuses its attempt to control the testimony about him, and he ends its control over the man, preserving the person while expelling the oppressor.

Theophylact reduces the assembly's wonder to its decisive point: Jesus says, “Go out,” and the spirit goes out. Nothing separates command from effect. Bede distinguishes this authority from the ministry of holy people. Saints may cast out spirits by the word of God, but Christ is the Word himself and performs mighty works by his own power. The fear that falls on the witnesses is therefore more than alarm at an extraordinary event. They are confronted with a speaker whose word rules the spiritual enemy directly. Their question opens toward faith: if the command carries such authority, then the identity of the one who speaks must be faced.

The Catena treats the spreading report within the whole movement of teaching and healing at Capharnaum. Ambrose emphasizes that Jesus continues among an unbelieving people by alternating instruction with merciful works, seeking to soften their hearts. Cyril likewise says that mighty deeds awaken those not yet inclined toward knowledge. The news is therefore not mere celebrity. It carries the public trace of a word that has restored a suffering man. What began inside the synagogue moves outward through the region, giving others reason to seek the physician. Christ's fame follows his mercy because his authority has been exercised for deliverance, not display.