John Chrysostom

"And as we tarried there many days, there came down from Judea a certain prophet, named Agabus. And when he was come unto us, he took Paul's girdle, and bound his own hands and feet, and said, Thus saith the Holy Ghost, So shall the Jews at Jerusalem bind the man that owneth this girdle, and shall deliver him into the hands of the Gentiles." He who formerly had declared about the famine, the same says, This "man, who owneth this girdle, thus shall they bind." The same that the prophets used to do, representing events to the sight, …

Homily on Acts 45 ↗

Theophylact of Ohrid

This is that Agabus who earlier predicted the famine. But bitter is the fact that "they will deliver him into the hands of the Gentiles." Notice: as soon as he heard that he was about to endure many sufferings, he begins to hasten. Agabus did not say that they would bind Paul, lest they think he was speaking by prior arrangement; no, he said: "the man whose belt this is."

Commentary on Acts ↗

Oecumenius

Agabus, the one who long ago foretold the famine. But the troubling thing is that they will hand him over into the hands of Gentiles. And see that when Paul heard that he would suffer countless terrible things, then he was hastening. And Agabus did not say that they would bind Paul, so as not to seem to speak from an agreement; but "the man whose belt this is."

Commentary on Acts ↗

Bede

Thus says the Holy Spirit: The man whose belt this is, will be bound by the Jews in Jerusalem in this way. He imitates the old prophets, who used to say: Thus says the Lord God. Because the Holy Spirit is equally Lord and God, as the Father and the Son, and their activity cannot be separated, whose nature and will is one. Whence we also read above: The Holy Spirit said: Set apart for me Barnabas and Saul for the work to which I have called them (Acts XIII), that is, the apostleship. …

Commentary on Acts ↗