31 And as they were seeking to kill him, tidings came up to the chief captain of the band, that all Jerusalem was in confusion. 32 And forthwith he took soldiers and centurions, and ran down upon them: and they, when they saw the chief captain and the soldiers, left off beating Paul. 33 Then the chief captain came near, and laid hold on him, and commanded him to be bound with two chains; and inquired who he was, and what he had done. 34 And some shouted one thing, some another, among the crowd: and when he could not know the certainty for the uproar, he commanded him to be brought into the castle. 35 And when he came upon the stairs, so it was that he was borne of the soldiers for the violence of the crowd; 36 for the multitude of the people followed after, crying out, Away with him.

Paul's Defense before the People

37 And as Paul was about to be brought into the castle, he saith unto the chief captain, May I say something unto thee? And he said, Dost thou know Greek? 38 Art thou not then the Egyptian, who before these days stirred up to sedition and led out into the wilderness the four thousand men of the Assassins?

Matthew Henry's Commentary on Acts 21:31-38

Commentary on Acts 21:27-40

(Read Acts 21:27-40)

In the temple, where Paul should have been protected as in a place of safety, he was violently set upon. They falsely charged him with ill doctrine and ill practice against the Mosaic ceremonies. It is no new thing for those who mean honestly and act regularly, to have things laid to their charge which they know not and never thought of. It is common for the wise and good to have that charged against them by malicious people, with which they thought to have obliged them. God often makes those a protection to his people, who have no affection to them, but only have compassion for sufferers, and regard to the public peace. And here see what false, mistaken notions of good people and good ministers, many run away with. But God seasonably interposes for the safety of his servants, from wicked and unreasonable men; and gives them opportunities to speak for themselves, to plead for the Redeemer, and to spread abroad his glorious gospel.