They are all zealous for the law — For the whole Mosaic dispensation. How astonishing is this! Did none of the apostles, beside St. Paul, know that this dispensation was now abolished? And if they did both know and testify this, how came their hearers not to believe them?
Related Commentaries of Acts 21:20
Acts 21:20
20 And when they heard it, they glorified the Lord, and said unto him, Thou seest, brother, how many thousands of Jews there are which believe; and they are all zealous of the law: