John Chrysostom

What is the reason that at this point he speaks in the tone of invective? Great was his boldness of speech, when at the point to die: for in fact I think he knew that this was the case. "Ye stiffnecked," he says, "and uncircumcised in heart and ears." This also is from the prophets: nothing is of himself. …

Homily on Acts 17 ↗

Theophylact of Ohrid

Why does he who until now had been speaking to the people gently here use harsh words? Because he saw that they were paying no attention to what was being said. "You always resist the Holy Spirit" – not only now. By this he shows that what he said was from the Holy Spirit, and especially so when the hour of his death was approaching, because he, of course, knew this, being filled with the Holy Spirit. He displayed great and fearless boldness, and what he said to them was not his own, but the words of the prophets. …

Commentary on Acts ↗

Oecumenius

"You always resist the Holy Spirit." He did not say, "you resist God," but, "the Holy Spirit." Therefore he recognizes no distinction, since the Spirit is also God, even if he does not appear so to the godless. Therefore you always, he says, resist God. For when he desires that sacrifices be made, you do not sacrifice to him; but when he does not desire it, you sacrifice. When the temple stood, you served idols. When he wishes to be served apart from a temple, you do the opposite, acting like your forefathers.

Commentary on Acts ↗

Bede

Stiff-necked and uncircumcised in hearts and ears, you always resist the Holy Spirit. He shows them that the circumcision of the foreskin, in which they gloried against the grace of the Gospel, is of no avail for salvation, who were proven to have unclean thoughts and hearing. And at the same time, by speaking these things as if interpreting, he explains to them what the Angel signified when he appeared to Moses in the flame of fire from the bush, so that the bush burned but was not consumed. …

Retractions on Acts ↗